(1972). Transportation planning for natural resource and recreation development: 6 reports, prepared for the 51st annual meeting.
Chicago-Zitierstil (17. Ausg.)Transportation Planning for Natural Resource and Recreation Development: 6 Reports, Prepared for the 51st Annual Meeting. Washington, D.C, 1972.
MLA-Zitierstil (9. Ausg.)Transportation Planning for Natural Resource and Recreation Development: 6 Reports, Prepared for the 51st Annual Meeting. 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.