1. Future environments of North America; being the record of a conference convend by convened by the conservation foundation in April, 1965, at Airlie House, Warrenton, Virginia
Author: / Edited by F. Fraser Darling, John p. Milton
Library: Central Library and Archive Center of shahid Beheshti University (Tehran)
Subject: Natural resources - North America,Man - Influence on nature,Regional planning
Classification :
309
.
25
Da-Fu
