Indian Statistical Institute Library, Kolkata catalog

Online Public Access Catalogue (OPAC)
Library,Documentation and Information Science Division

“A research journal serves that narrow

borderland which separates the known from the unknown”

-P.C.Mahalanobis

Normal view MARC view ISBD view

333.720973

Hays, Samuel P. Conservation and the gospel of efficiency; the progressive conservation movement, 1890-1920. Cambridge, Harvard University Press, 1959.
297 p. 21 cm. 0674165012 9780674165014 * Conservation of natural resources - History. - United States Environmental policy - History. - United States Milieubeleid. Conservation des ressources naturelles - Histoire. - États-Unis Environnement - Politique gouvernementale - Histoire. - États-Unis

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