![Conservation and the gospel of efficiency : the progressive conservation movement, 1890-1920 için kapak resmi Conservation and the gospel of efficiency : the progressive conservation movement, 1890-1920 için kapak resmi](/client/assets/d79c3e4af2b6d196/ctx/images/no_image.png)
Conservation and the gospel of efficiency : the progressive conservation movement, 1890-1920
Başlık:
Conservation and the gospel of efficiency : the progressive conservation movement, 1890-1920
Yazar:
Hays, Samuel P., author.
Fiziksel Tanımlama:
1 online resource (320 pages)
Genel Not:
Originally published: Cambridge : Harvard University Press, 1959, in series: Harvard historical monographs, 40.
Notlar:
Electronic reproduction. Ann Arbor, MI : ProQuest, 2016. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries.