1.
図書 |
prepared for UNEP by the GEMS Monitoring and Assessment Research Centre, London, UK in co-operation with the World Resources Institute, Washington, D.C., UK Department of the Environment, London
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2.
図書 |
J. McLoughlin, E.G. Bellinger
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3.
図書 |
edited by Bryan Cartledge
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4.
図書 |
Susan Owens and Peter L. Owens
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5.
雑誌 |
Umweltbundesamt
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6.
図書 |
David D. Kemp
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7.
図書 |
prepared by Metrek Division of the MITRE Corporation
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8.
図書 |
prepared by Metrek Division of the MITRE Corporation
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9.
図書 |
[by] Charles ReVelle [and] Penelope ReVelle
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10.
図書 |
Paul W. Barkley, David W. Seckler
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