From conservation to ecology the development of environmental concern

From conservation to ecology the development of environmental concern

Bibliografski detalji
Glavni autor: Pursell, Carroll W.
Format: Knjiga
Jezik:English
Izdano: New York Crowell 1973.
Serija:Problem studies in American history
Teme:
Environmental policy > United States.
Ecology > United States.
Natural resources > United States.