China's Road and Aging Population:
Saved in:
| Other Authors: | , , |
|---|---|
| Format: | Electronic eBook |
| Language: | English |
| Published: |
Singapore
Springer Nature Singapore
2023
Singapore Springer |
| Edition: | 1st ed. 2023 |
| Subjects: | |
| Online Access: | DE-522 DE-634 DE-1043 DE-1102 DE-858 DE-Aug4 DE-573 DE-M347 DE-92 DE-898 DE-859 DE-861 DE-863 DE-862 DE-523 DE-2070s DE-91 DE-19 DE-703 DE-706 DE-824 DE-739 Volltext |
| Physical Description: | 1 Online-Ressource (VII, 402 p. 86 illus., 56 illus. in color) |
| ISBN: | 9789811988912 |
| DOI: | 10.1007/978-981-19-8891-2 |
Staff View
MARC
| LEADER | 00000nam a2200000zc 4500 | ||
|---|---|---|---|
| 001 | BV048919102 | ||
| 003 | DE-604 | ||
| 007 | cr|uuu---uuuuu | ||
| 008 | 230502s2023 xx o|||| 00||| eng d | ||
| 020 | |a 9789811988912 |c Online |9 978-981-1988-91-2 | ||
| 024 | 7 | |a 10.1007/978-981-19-8891-2 |2 doi | |
| 035 | |a (ZDB-2-ECF)9789811988912 | ||
| 035 | |a (OCoLC)1378499778 | ||
| 035 | |a (DE-599)BVBBV048919102 | ||
| 040 | |a DE-604 |b ger |e rda | ||
| 041 | 0 | |a eng | |
| 049 | |a DE-703 |a DE-573 |a DE-91 |a DE-19 |a DE-83 |a DE-858 |a DE-1043 |a DE-Aug4 |a DE-898 |a DE-861 |a DE-188 |a DE-523 |a DE-859 |a DE-863 |a DE-862 |a DE-92 |a DE-824 |a DE-2070s |a DE-522 |a DE-M347 |a DE-1102 |a DE-706 |a DE-739 |a DE-634 |a DE-11 | ||
| 082 | 0 | |a 338.9 |2 23 | |
| 084 | |a WIR 000 |2 stub | ||
| 245 | 1 | 0 | |a China's Road and Aging Population |c edited by Yining Li, Qiuyun Zhao, Zhiqiang Cheng |
| 250 | |a 1st ed. 2023 | ||
| 264 | 1 | |a Singapore |b Springer Nature Singapore |c 2023 | |
| 264 | 1 | |a Singapore |b Springer | |
| 300 | |a 1 Online-Ressource (VII, 402 p. 86 illus., 56 illus. in color) | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b c |2 rdamedia | ||
| 338 | |b cr |2 rdacarrier | ||
| 650 | 4 | |a Economic Policy | |
| 650 | 4 | |a Public Administration | |
| 650 | 4 | |a Population Economics | |
| 650 | 4 | |a Economic policy | |
| 650 | 4 | |a Public administration | |
| 650 | 4 | |a Population—Economic aspects | |
| 700 | 1 | |a Li, Yining |4 edt | |
| 700 | 1 | |a Zhao, Qiuyun |4 edt | |
| 700 | 1 | |a Cheng, Zhiqiang |4 edt | |
| 776 | 0 | 8 | |i Erscheint auch als |n Druck-Ausgabe |z 978-981-1988-90-5 |
| 776 | 0 | 8 | |i Erscheint auch als |n Druck-Ausgabe |z 978-981-1988-92-9 |
| 776 | 0 | 8 | |i Erscheint auch als |n Druck-Ausgabe |z 978-981-1988-93-6 |
| 856 | 4 | 0 | |u https://doi.org/10.1007/978-981-19-8891-2 |x Verlag |z URL des Erstveröffentlichers |3 Volltext |
| 912 | |a ZDB-2-ECF | ||
| 940 | 1 | |q ZDB-2-ECF_2023 | |
| 943 | 1 | |a oai:aleph.bib-bvb.de:BVB01-034183193 | |
| 966 | e | |u https://doi.org/10.1007/978-981-19-8891-2 |l DE-522 |p ZDB-2-ECF |x Verlag |3 Volltext | |
| 966 | e | |u https://doi.org/10.1007/978-981-19-8891-2 |l DE-634 |p ZDB-2-ECF |x Verlag |3 Volltext | |
| 966 | e | |u https://doi.org/10.1007/978-981-19-8891-2 |l DE-1043 |p ZDB-2-ECF |x Verlag |3 Volltext | |
| 966 | e | |u https://doi.org/10.1007/978-981-19-8891-2 |l DE-1102 |p ZDB-2-ECF |x Verlag |3 Volltext | |
| 966 | e | |u https://doi.org/10.1007/978-981-19-8891-2 |l DE-858 |p ZDB-2-ECF |x Verlag |3 Volltext | |
| 966 | e | |u https://doi.org/10.1007/978-981-19-8891-2 |l DE-Aug4 |p ZDB-2-ECF |x Verlag |3 Volltext | |
| 966 | e | |u https://doi.org/10.1007/978-981-19-8891-2 |l DE-573 |p ZDB-2-ECF |x Verlag |3 Volltext | |
| 966 | e | |u https://doi.org/10.1007/978-981-19-8891-2 |l DE-M347 |p ZDB-2-ECF |x Verlag |3 Volltext | |
| 966 | e | |u https://doi.org/10.1007/978-981-19-8891-2 |l DE-92 |p ZDB-2-ECF |x Verlag |3 Volltext | |
| 966 | e | |u https://doi.org/10.1007/978-981-19-8891-2 |l DE-898 |p ZDB-2-ECF |x Verlag |3 Volltext | |
| 966 | e | |u https://doi.org/10.1007/978-981-19-8891-2 |l DE-859 |p ZDB-2-ECF |x Verlag |3 Volltext | |
| 966 | e | |u https://doi.org/10.1007/978-981-19-8891-2 |l DE-861 |p ZDB-2-ECF |x Verlag |3 Volltext | |
| 966 | e | |u https://doi.org/10.1007/978-981-19-8891-2 |l DE-863 |p ZDB-2-ECF |x Verlag |3 Volltext | |
| 966 | e | |u https://doi.org/10.1007/978-981-19-8891-2 |l DE-862 |p ZDB-2-ECF |x Verlag |3 Volltext | |
| 966 | e | |u https://doi.org/10.1007/978-981-19-8891-2 |l DE-523 |p ZDB-2-ECF |x Verlag |3 Volltext | |
| 966 | e | |u https://doi.org/10.1007/978-981-19-8891-2 |l DE-2070s |p ZDB-2-ECF |x Verlag |3 Volltext | |
| 966 | e | |u https://doi.org/10.1007/978-981-19-8891-2 |l DE-91 |p ZDB-2-ECF |x Verlag |3 Volltext | |
| 966 | e | |u https://doi.org/10.1007/978-981-19-8891-2 |l DE-19 |p ZDB-2-ECF |x Verlag |3 Volltext | |
| 966 | e | |u https://doi.org/10.1007/978-981-19-8891-2 |l DE-703 |p ZDB-2-ECF |x Verlag |3 Volltext | |
| 966 | e | |u https://doi.org/10.1007/978-981-19-8891-2 |l DE-706 |p ZDB-2-ECF |x Verlag |3 Volltext | |
| 966 | e | |u https://doi.org/10.1007/978-981-19-8891-2 |l DE-824 |p ZDB-2-ECF |x Verlag |3 Volltext | |
| 966 | e | |u https://doi.org/10.1007/978-981-19-8891-2 |l DE-739 |p ZDB-2-ECF |x Verlag |3 Volltext | |
Record in the Search Index
| DE-BY-FWS_katkey | 1039306 |
|---|---|
| _version_ | 1824555624040497152 |
| adam_text | |
| adam_txt | |
| any_adam_object | |
| any_adam_object_boolean | |
| author2 | Li, Yining Zhao, Qiuyun Cheng, Zhiqiang |
| author2_role | edt edt edt |
| author2_variant | y l yl q z qz z c zc |
| author_facet | Li, Yining Zhao, Qiuyun Cheng, Zhiqiang |
| building | Verbundindex |
| bvnumber | BV048919102 |
| classification_tum | WIR 000 |
| collection | ZDB-2-ECF |
| ctrlnum | (ZDB-2-ECF)9789811988912 (OCoLC)1378499778 (DE-599)BVBBV048919102 |
| dewey-full | 338.9 |
| dewey-hundreds | 300 - Social sciences |
| dewey-ones | 338 - Production |
| dewey-raw | 338.9 |
| dewey-search | 338.9 |
| dewey-sort | 3338.9 |
| dewey-tens | 330 - Economics |
| discipline | Wirtschaftswissenschaften |
| discipline_str_mv | Wirtschaftswissenschaften |
| doi_str_mv | 10.1007/978-981-19-8891-2 |
| edition | 1st ed. 2023 |
| format | Electronic eBook |
| fullrecord | <?xml version="1.0" encoding="UTF-8"?><collection xmlns="http://www.loc.gov/MARC21/slim"><record><leader>00000nam a2200000zc 4500</leader><controlfield tag="001">BV048919102</controlfield><controlfield tag="003">DE-604</controlfield><controlfield tag="007">cr|uuu---uuuuu</controlfield><controlfield tag="008">230502s2023 xx o|||| 00||| eng d</controlfield><datafield tag="020" ind1=" " ind2=" "><subfield code="a">9789811988912</subfield><subfield code="c">Online</subfield><subfield code="9">978-981-1988-91-2</subfield></datafield><datafield tag="024" ind1="7" ind2=" "><subfield code="a">10.1007/978-981-19-8891-2</subfield><subfield code="2">doi</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(ZDB-2-ECF)9789811988912</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)1378499778</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-599)BVBBV048919102</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">DE-604</subfield><subfield code="b">ger</subfield><subfield code="e">rda</subfield></datafield><datafield tag="041" ind1="0" ind2=" "><subfield code="a">eng</subfield></datafield><datafield tag="049" ind1=" " ind2=" "><subfield code="a">DE-703</subfield><subfield code="a">DE-573</subfield><subfield code="a">DE-91</subfield><subfield code="a">DE-19</subfield><subfield code="a">DE-83</subfield><subfield code="a">DE-858</subfield><subfield code="a">DE-1043</subfield><subfield code="a">DE-Aug4</subfield><subfield code="a">DE-898</subfield><subfield code="a">DE-861</subfield><subfield code="a">DE-188</subfield><subfield code="a">DE-523</subfield><subfield code="a">DE-859</subfield><subfield code="a">DE-863</subfield><subfield code="a">DE-862</subfield><subfield code="a">DE-92</subfield><subfield code="a">DE-824</subfield><subfield code="a">DE-2070s</subfield><subfield code="a">DE-522</subfield><subfield code="a">DE-M347</subfield><subfield code="a">DE-1102</subfield><subfield code="a">DE-706</subfield><subfield code="a">DE-739</subfield><subfield code="a">DE-634</subfield><subfield code="a">DE-11</subfield></datafield><datafield tag="082" ind1="0" ind2=" "><subfield code="a">338.9</subfield><subfield code="2">23</subfield></datafield><datafield tag="084" ind1=" " ind2=" "><subfield code="a">WIR 000</subfield><subfield code="2">stub</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">China's Road and Aging Population</subfield><subfield code="c">edited by Yining Li, Qiuyun Zhao, Zhiqiang Cheng</subfield></datafield><datafield tag="250" ind1=" " ind2=" "><subfield code="a">1st ed. 2023</subfield></datafield><datafield tag="264" ind1=" " ind2="1"><subfield code="a">Singapore</subfield><subfield code="b">Springer Nature Singapore</subfield><subfield code="c">2023</subfield></datafield><datafield tag="264" ind1=" " ind2="1"><subfield code="a">Singapore</subfield><subfield code="b">Springer</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">1 Online-Ressource (VII, 402 p. 86 illus., 56 illus. in color)</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="b">c</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="b">cr</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Economic Policy</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Public Administration</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Population Economics</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Economic policy</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Public administration</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Population—Economic aspects</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Li, Yining</subfield><subfield code="4">edt</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Zhao, Qiuyun</subfield><subfield code="4">edt</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Cheng, Zhiqiang</subfield><subfield code="4">edt</subfield></datafield><datafield tag="776" ind1="0" ind2="8"><subfield code="i">Erscheint auch als</subfield><subfield code="n">Druck-Ausgabe</subfield><subfield code="z">978-981-1988-90-5</subfield></datafield><datafield tag="776" ind1="0" ind2="8"><subfield code="i">Erscheint auch als</subfield><subfield code="n">Druck-Ausgabe</subfield><subfield code="z">978-981-1988-92-9</subfield></datafield><datafield tag="776" ind1="0" ind2="8"><subfield code="i">Erscheint auch als</subfield><subfield code="n">Druck-Ausgabe</subfield><subfield code="z">978-981-1988-93-6</subfield></datafield><datafield tag="856" ind1="4" ind2="0"><subfield code="u">https://doi.org/10.1007/978-981-19-8891-2</subfield><subfield code="x">Verlag</subfield><subfield code="z">URL des Erstveröffentlichers</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">ZDB-2-ECF</subfield></datafield><datafield tag="940" ind1="1" ind2=" "><subfield code="q">ZDB-2-ECF_2023</subfield></datafield><datafield tag="943" ind1="1" ind2=" "><subfield code="a">oai:aleph.bib-bvb.de:BVB01-034183193</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1007/978-981-19-8891-2</subfield><subfield code="l">DE-522</subfield><subfield code="p">ZDB-2-ECF</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1007/978-981-19-8891-2</subfield><subfield code="l">DE-634</subfield><subfield code="p">ZDB-2-ECF</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1007/978-981-19-8891-2</subfield><subfield code="l">DE-1043</subfield><subfield code="p">ZDB-2-ECF</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1007/978-981-19-8891-2</subfield><subfield code="l">DE-1102</subfield><subfield code="p">ZDB-2-ECF</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1007/978-981-19-8891-2</subfield><subfield code="l">DE-858</subfield><subfield code="p">ZDB-2-ECF</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1007/978-981-19-8891-2</subfield><subfield code="l">DE-Aug4</subfield><subfield code="p">ZDB-2-ECF</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1007/978-981-19-8891-2</subfield><subfield code="l">DE-573</subfield><subfield code="p">ZDB-2-ECF</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1007/978-981-19-8891-2</subfield><subfield code="l">DE-M347</subfield><subfield code="p">ZDB-2-ECF</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1007/978-981-19-8891-2</subfield><subfield code="l">DE-92</subfield><subfield code="p">ZDB-2-ECF</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1007/978-981-19-8891-2</subfield><subfield code="l">DE-898</subfield><subfield code="p">ZDB-2-ECF</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1007/978-981-19-8891-2</subfield><subfield code="l">DE-859</subfield><subfield code="p">ZDB-2-ECF</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1007/978-981-19-8891-2</subfield><subfield code="l">DE-861</subfield><subfield code="p">ZDB-2-ECF</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1007/978-981-19-8891-2</subfield><subfield code="l">DE-863</subfield><subfield code="p">ZDB-2-ECF</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1007/978-981-19-8891-2</subfield><subfield code="l">DE-862</subfield><subfield code="p">ZDB-2-ECF</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1007/978-981-19-8891-2</subfield><subfield code="l">DE-523</subfield><subfield code="p">ZDB-2-ECF</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1007/978-981-19-8891-2</subfield><subfield code="l">DE-2070s</subfield><subfield code="p">ZDB-2-ECF</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1007/978-981-19-8891-2</subfield><subfield code="l">DE-91</subfield><subfield code="p">ZDB-2-ECF</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1007/978-981-19-8891-2</subfield><subfield code="l">DE-19</subfield><subfield code="p">ZDB-2-ECF</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1007/978-981-19-8891-2</subfield><subfield code="l">DE-703</subfield><subfield code="p">ZDB-2-ECF</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1007/978-981-19-8891-2</subfield><subfield code="l">DE-706</subfield><subfield code="p">ZDB-2-ECF</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1007/978-981-19-8891-2</subfield><subfield code="l">DE-824</subfield><subfield code="p">ZDB-2-ECF</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1007/978-981-19-8891-2</subfield><subfield code="l">DE-739</subfield><subfield code="p">ZDB-2-ECF</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield></record></collection> |
| id | DE-604.BV048919102 |
| illustrated | Not Illustrated |
| index_date | 2024-07-03T21:55:12Z |
| indexdate | 2025-02-20T07:10:37Z |
| institution | BVB |
| isbn | 9789811988912 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-034183193 |
| oclc_num | 1378499778 |
| open_access_boolean | |
| owner | DE-703 DE-573 DE-91 DE-BY-TUM DE-19 DE-BY-UBM DE-83 DE-858 DE-1043 DE-Aug4 DE-898 DE-BY-UBR DE-861 DE-188 DE-523 DE-859 DE-863 DE-BY-FWS DE-862 DE-BY-FWS DE-92 DE-824 DE-2070s DE-522 DE-M347 DE-1102 DE-706 DE-739 DE-634 DE-11 |
| owner_facet | DE-703 DE-573 DE-91 DE-BY-TUM DE-19 DE-BY-UBM DE-83 DE-858 DE-1043 DE-Aug4 DE-898 DE-BY-UBR DE-861 DE-188 DE-523 DE-859 DE-863 DE-BY-FWS DE-862 DE-BY-FWS DE-92 DE-824 DE-2070s DE-522 DE-M347 DE-1102 DE-706 DE-739 DE-634 DE-11 |
| physical | 1 Online-Ressource (VII, 402 p. 86 illus., 56 illus. in color) |
| psigel | ZDB-2-ECF ZDB-2-ECF_2023 |
| publishDate | 2023 |
| publishDateSearch | 2023 |
| publishDateSort | 2023 |
| publisher | Springer Nature Singapore Springer |
| record_format | marc |
| spellingShingle | China's Road and Aging Population Economic Policy Public Administration Population Economics Economic policy Public administration Population—Economic aspects |
| title | China's Road and Aging Population |
| title_auth | China's Road and Aging Population |
| title_exact_search | China's Road and Aging Population |
| title_exact_search_txtP | China's Road and Aging Population |
| title_full | China's Road and Aging Population edited by Yining Li, Qiuyun Zhao, Zhiqiang Cheng |
| title_fullStr | China's Road and Aging Population edited by Yining Li, Qiuyun Zhao, Zhiqiang Cheng |
| title_full_unstemmed | China's Road and Aging Population edited by Yining Li, Qiuyun Zhao, Zhiqiang Cheng |
| title_short | China's Road and Aging Population |
| title_sort | china s road and aging population |
| topic | Economic Policy Public Administration Population Economics Economic policy Public administration Population—Economic aspects |
| topic_facet | Economic Policy Public Administration Population Economics Economic policy Public administration Population—Economic aspects |
| url | https://doi.org/10.1007/978-981-19-8891-2 |
| work_keys_str_mv | AT liyining chinasroadandagingpopulation AT zhaoqiuyun chinasroadandagingpopulation AT chengzhiqiang chinasroadandagingpopulation |