1
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HC110 .E5 P7
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Preserving the global environment : The challenge of shared leadership
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New York, [ United States ] : W. W. Norton and Company , 1991
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28147
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2
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GE197 .F7
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Hot, flat, and crowded : why we need a green revolution, and how it can renew America/Thomas L. Friedman
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New York, [ United States ] : Farrar, Straus and Giroux , 2008
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Friedman, Thomas L.
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0374166854
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97382
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3
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KF3812 .B7
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Blue skies, green politics : The clean air act of 1990/Gary C. Bryner
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Washington, D.C., [ United States ] : Congressional Quarterly Inc. , 1993
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Bryner, Gary C.
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9780871876683
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113352
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