• 1 MERIT Library
• 1 Wisconsin Historical Society Library

• 6 Videos, Slides, Films

• 6 DVDs

• 3 Conservationists
• 3 Ecologists
• 3 Environmental ethics
• 3 Environmentalism
• 3 Leopold, Aldo, 1886-1948
• 3 Naturalists
• 3 Nature conservation
• 2 Environmental aspects
• 1 Biodiversity
• 1 Biodiversity conservation
• 1 Cancer
• 1 Carcinogens
• 1 Citizen participation
• 1 Coexistence of species
• 1 Community development
• 1 Community-based conservation
• 1 Ecological carrying capacity
• 1 Ecological disturbances
• 1 Ecology
• 1 Economic aspects
• 1 Effect of human beings on
• 1 Endangered species
• 1 Environmental degradation
• 1 Environmental education
• 1 Extinction (Biology)

• 3 Aldo Leopold Foundation
• 3 Center for Humans and Nature
• 3 Dunsky, Ann
• 3 Dunsky, Steve
• 3 Meine, Curt
• 3 Most, Stephen
• 3 Steinke, David, 1953-
• 3 United States. Forest Service
• 2 Bullfrog Films
• 2 Video Project
• 1 Bay Institute of San Francisco
• 1 Disher, Tom
• 1 Donnenfield, David
• 1 Huffaker, Buddy
• 1 Kirk, Barry
• 1 Lavallee, David
• 1 Nikiforuk, Andrew, 1955-
• 1 O'Connor, John
• 1 Rosenblum, Nancy
• 1 Schindler, David
• 1 Species Alliance (Organization)
• 1 Thompson, Monte
• 1 Timoney, Kevin
• 1 Ulansey, David

• 6 English

• 3 United States
• 3 Wisconsin
• 1 Alberta
• 1 Athabasca River
• 1 Athabasca River Region
• 1 Athabasca River Watershed (Alta.)
• 1 Athabasca Tar Sands (Alta.)
• 1 British Columbia
• 1 California
• 1 Canada
• 1 Canada, Western
• 1 Fort Chipewyan
• 1 Marin County
• 1 Sonoma County

• 6 Documentary films
• 5 Nonfiction films
• 3 Biographical films
• 3 Biography
• 2 Feature films
• 1 Short films

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