Cover image for Conservation and the gospel of efficiency; the progressive conservation movement, 1890-1920.
Conservation and the gospel of efficiency; the progressive conservation movement, 1890-1920.
Title:
Conservation and the gospel of efficiency; the progressive conservation movement, 1890-1920.
Author:
Hays, Samuel P.
Personal Author:
Publication Information:
Cambridge : Harvard University Press, 1959.
Physical Description:
297 pages ; 21 cm.
Language:
English
Format :
Book