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1by Worster, Donald, 1941-Subjects: “...Nature Effect of human beings on. http://id.loc.gov/authorities/subjects/sh85080299...”
Published 2016
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2by Sparling, D. W. (Donald W.)Subjects: “...Conservation of natural resources North America....”
Published 2014
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3by Clark, Lisa F.Subjects: “...Natural foods industry North America....”
Published 2015
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