Losing ground : American environmentalism at the close of the twentieth century Author(s) Dowie, Mark
The making of a conservative environmentalist, with reflections on government, industry, scientists, the media, education, economic growth, the public, the Great Lakes, activists, and the sunsetting of toxic chemicals Author(s) Durnil, Gordon. K.
The rhino man and other uncommon environmentalists : the UNEP global 500 Author(s) Carty, Winthrop P. Lee, Elizabeth
Friends of the National Parks : a report on friends group throughout the National Park System Author(s) Machlis, Gary E. Medlin, Nancy C.
