Pinchot Institute for Conservation -- History. / http://id.loc.gov/authorities/names/no97065543 http://id.loc.gov/authorities/subjects/sh99005024 : Seeking the greatest good : the conservation legacy of Gifford Pinchot / Char Miller
2013
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Pinchot Institute for Conservation -- Influence. / http://id.loc.gov/authorities/names/no97065543 http://id.loc.gov/authorities/subjects/sh2002005444 : Seeking the greatest good : the conservation legacy of Gifford Pinchot / Char Miller
