1.
図書 |
edited by Leslie E. Sponsel, Thomas N. Headland, and Robert C. Bailey ; with a foreword by Jeffrey A. McNeely
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2.
図書 |
Jerome K. Vanclay
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3.
図書 |
Julian Evans
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4.
図書 |
[by Norman Myers]
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5.
図書 |
prepared by Unesco, UNEP, FAO
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6.
図書 |
by John Phillips
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