• 32 Verona Shelving Facility
• 12 College Library
• 10 Steenbock Library
• 10 Wisconsin's Water Library
• 5 MERIT Library
• 3 Memorial Library
• 3 Middleton Shelving Facility
• 2 Law Library
• 1 Ebling Library
• 1 Limnology Library
• 1 Science Libraries Shelving Facility
• 1 Wisconsin Historical Society Library

• 321 Videos, Slides, Films
• 4 Books
• 1 3-D Objects, Models, Sculpture
• 1 Sound Recordings

• 2 Blu-ray Discs
• 1 Compact Discs
• 1 VHS Videocassettes

• 51 Economic aspects
• 41 Pollution
• 37 Social aspects
• 34 Agriculture
• 30 Health aspects
• 20 Water
• 19 Sustainable development
• 18 Petroleum industry and trade
• 17 Ecology
• 17 Global warming
• 17 Government policy
• 17 Organic farming
• 16 History
• 16 Law and legislation
• 15 Effect of human beings on
• 15 Pesticides
• 15 Sustainable agriculture
• 13 Climatic changes
• 13 Energy development
• 13 Environmental conditions
• 13 Nature
• 12 Food supply
• 11 Citizen participation
• 11 Genetically modified foods

• 45 Bullfrog Films
• 21 Films for the Humanities & Sciences (Firm)
• 13 Films for the Humanities (Firm)
• 11 Canadian Broadcasting Corporation
• 11 Video Project
• 10 National Film Board of Canada
• 9 Coyote, Peter
• 9 Docurama (Firm)
• 9 Garcia, Deborah Koons
• 9 Lily Films
• 9 New Video Group
• 8 British Broadcasting Corporation
• 8 Independent Television Service
• 8 Public Broadcasting Service (U.S.)
• 8 Weiner, Hal
• 8 Weiner, Marilyn
• 7 Damon, Matt
• 7 Media & Policy Center Foundation
• 7 Suzuki, David, 1936-
• 7 WGBH Educational Foundation
• 7 WNET (Television station : New York, N.Y.)
• 6 Baroff, Beverly
• 6 PBS Home Video
• 5 First-Run Features (Firm)
• 5 New Day Films

• 19 Spanish
• 12 French
• 4 Hindi
• 3 Portuguese
• 3 South American Indian (Other)
• 2 Austronesian (Other)
• 2 Creoles and Pidgins, English-based (Other)
• 1 Chinese
• 1 German
• 1 Japanese
• 1 Mandingo
• 1 Mooré
• 1 Multiple languages
• 1 Niger-Kordofanian (Other)
• 1 Russian
• 1 Tok Pisin
• 1 Undetermined

• 79 United States
• 15 Canada
• 9 California
• 9 Ecuador
• 8 Alberta
• 8 India
• 7 Alaska
• 7 China
• 6 Athabasca Tar Sands (Alta.)
• 6 Mexico, Gulf of
• 5 British Columbia
• 5 Developing countries
• 5 West (U.S.)
• 5 Wisconsin
• 4 Appalachian Region
• 4 Australia
• 4 Great Lakes (North America)
• 4 Gulf of Mexico
• 4 Louisiana
• 4 Papua New Guinea
• 3 Africa, West
• 3 Arctic National Wildlife Refuge
• 3 Arctic National Wildlife Refuge (Alaska)
• 3 Athabasca Tar Sands
• 3 Bhopal

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