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A companion to American environmental history
Published 2010An electronic book accessible through the World Wide Web; click to view
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2
Citizen environmentalists
Published 2010An electronic book accessible through the World Wide Web; click to view
Electronic eBook -
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A fierce green fire the American environmental movement /
Published 2003An electronic book accessible through the World Wide Web; click to view
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Research to protect, restore, and manage the environment
Published 1993An electronic book accessible through the World Wide Web; click to view
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7
A contract with the Earth
Published 2007An electronic book accessible through the World Wide Web; click to view
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