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1
A companion to American environmental history
Published 2010An electronic book accessible through the World Wide Web; click to view
Electronic eBook -
2
Citizen environmentalists
Published 2010An electronic book accessible through the World Wide Web; click to view
Electronic eBook -
3
A fierce green fire the American environmental movement /
Published 2003An electronic book accessible through the World Wide Web; click to view
Electronic eBook -
4
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5