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Source:
BioScience. Jan1991, Vol. 41 Issue 1, p37-46. 5p. 2 Charts, 2 Graphs.
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Source:
Political Studies. Dec91, Vol. 39 Issue 4, p691-707. 17p.
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Sociological Forum. Sep91, Vol. 6 Issue 3, p449. 22p.
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Issues in Science & Technology. Summer91, Vol. 7 Issue 4, p41-44. 4p.
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BioScience. Jun91, Vol. 41 Issue 6, p382-392. 11p. 4 Black and White Photographs, 1 Diagram, 2 Charts, 2 Graphs.
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BioScience. May91, Vol. 41 Issue 5, p311-336. 5p. 1 Black and White Photograph, 1 Map.
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National Wildlife. Apr/May91, Vol. 29 Issue 3, p4. 10p. 8 Color Photographs, 2 Maps.
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Bulletin of the Atomic Scientists. Mar1991, Vol. 47 Issue 2, p5. 1/4p.
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Source:
Conservationist. Sep/Oct91, Vol. 46 Issue 2, p36. 5p. 10 Color Photographs.
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Source:
Vital Speeches of the Day. 8/15/91, Vol. 57 Issue 21, p662. 4p.
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