Schaeublin, W. (1952). Conditions and charges relating to the installation of telephone apparatus and the position of the administrative and technical personnel in the telegraph and telephone services. Postal, Telegraph and Telephone Internat.
Chicago-Zitierstil (17. Ausg.)Schaeublin, Walter. Conditions and Charges Relating to the Installation of Telephone Apparatus and the Position of the Administrative and Technical Personnel in the Telegraph and Telephone Services. Berne: Postal, Telegraph and Telephone Internat, 1952.
MLA-Zitierstil (9. Ausg.)Schaeublin, Walter. Conditions and Charges Relating to the Installation of Telephone Apparatus and the Position of the Administrative and Technical Personnel in the Telegraph and Telephone Services. Postal, Telegraph and Telephone Internat, 1952.