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US parks at a crossroads.

• Authors : Elfring, Chris

• Source: BioScience. May86, Vol. 36 Issue 5, p301-304. 4p. 2 Black and White Photographs.

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The Place of Science in Environmental Problem Solving.

• Authors : Orians, Gordon H.

• Source: Environment. Nov86, Vol. 28 Issue 9, p12. 9p. 7 Black and White Photographs, 15 Illustrations, 1 Map.

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Congress considers international conservation.

• Authors : Saterson, Kathryn A.

• Source: BioScience. Sep86, Vol. 36 Issue 8, p522-522. 1p.

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Conservation groups join forces.

• Source: BioScience. Jan1986, Vol. 36 Issue 1, p59-59. 1/2p.

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WASTE REDUCTION. The Case for Stopping Wastes at Their Source.

• Authors : Martin, Larry¹

• Source: Environment. Apr86, Vol. 28 Issue 3, p35-37. 3p.

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Going on Seven.

• Source: National Review. 10/10/1986, Vol. 38 Issue 19, p46-46. 1/4p.

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