[UNKNOWN: PRESTIME] O'BRIEN, MARY^*,1, ¹ Science and Environmental Health Network, Eugene, Oregon. Ecosystem restoration: Impetus for evolution of the Precautionary Principle.

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[UNKNOWN: PRESTIME] PARKER, VIVIAN^*,1, ¹ California Indian Basketweavers Association, Nevada City, CA. Evaluating invasive plant management proposals: a precautionary approach .

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[UNKNOWN: PRESTIME] BROBERG, LEN^*,1, ¹ University of Montana, Missoula, MT. Precaution: A guide to better ecological restoration decisions.

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[UNKNOWN: PRESTIME] THORNE-MILLER, BOYCE^*,1, ¹ OCEAN ADVOCATES, DICKERSON, MD. Fisheries, marine ecosystems, and public responsibility.

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[UNKNOWN: PRESTIME] Packard, Stephen¹, Rodriguez, Karen^*,2, ¹ National Audubon Society, Skokie, IL 60077² United States Environmental Protection Agency, Chicago, IL. Chicago Wilderness and the Precautionary Principle.

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[UNKNOWN: PRESTIME] . Discussion - Higgs and O'Brien.