Regreening the national parks /

Bibliographic Details
Main Author:	Frome, Michael
Format:	Book
Language:	English
Published:	Tucson : University of Arizona Press, [1992]
Subjects:	United States. > National Park Service. National parks and reserves > United States. National parks and reserves > Government policy > United States. National parks and reserves > United States > Management. Nature conservation > Government policy > United States. Concessions (Amusements, etc.) > United States.