World directory of environmental organizations : a handbook of national and international organizations and programs, governmental and nongovernmental, concerned with protecting the earth's resources
edited by Thaddeus C. Trzyna and Roberta Childers
Bok Engelsk 1992
Utgitt | Sacramento, Calif. : California Institute of Public Affairs , c1992
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Omfang | 231 s.
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Utgave | 4th ed.
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Emner | |
ISBN | 0912102977
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