Conservation and the gospel of efficiency ; the progressive conservation movement, 1890-1920.

Author/creator Hays, Samuel P.
Format Book
Publication InfoCambridge : Harvard University Press, 1959.
Description297 pages ; 21 cm.
Subjects

SeriesHarvard historical monographs ; 40
Harvard historical monographs 40. ^A27992
Bibliography note"Bibliographical note": p. [277]-282. Bibliographical footnotes.
LCCN 59009274