Curt Meine
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Gloria Helfand
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Jack Ward Thomas
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James Kennedy
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Jeff DeBonis
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Mark Brunson
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Peter Berck
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Richard Ostfeld
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Robert Costanza
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Robert H. Nelson
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Rupert Cutler
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Steward Pickett
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Susan Kay Jacobson
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Thomas Michael Power
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Vawter Parker
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Winifred Kessler
pubblicato da
Island Press