#aConservation and the gospel of efficiency the progressive conservation movement, 1890-1920

#aConservation and the gospel of efficiency the progressive conservation movement, 1890-1920

Bibliographic Details
Main Author: Hays, Samuel
Format: Book
Language:English
Published: New York Atheneum c1972.
Subjects:
Conservation of natural resources > U.S. > History.
Environmental policy > U.S. > History.