• 1 Steenbock Library
• 1 Verona Shelving Facility
• 1 Wisconsin's Water Library

• 41 Videos, Slides, Films

• 9 DVDs

• 38 Nature
• 33 Human ecology
• 28 Human geography
• 27 Environmental geography
• 24 Economic aspects
• 19 Conservation of natural resources
• 17 Environmental protection
• 17 Social ecology
• 16 Water
• 11 Pollution
• 10 Natural resources
• 10 Social change
• 9 Cultural geography
• 9 Population policy
• 9 Refuse and refuse disposal
• 9 Rural-urban migration
• 9 Toxicology
• 9 Urbanization
• 9 Waste disposal
• 8 Economic geography
• 8 History
• 8 Land use
• 7 Hydrology

• 32 Films Media Group
• 32 Films for the Humanities & Sciences (Firm)
• 7 System TV (Firm)
• 5 Parthenon Entertainment (Firm)
• 4 Agency for Instructional Technology
• 4 Weiner, Hal
• 4 Weiner, Marilyn
• 3 Damon, Matt
• 3 Gulf of Mexico Research Initiative
• 3 Network Ireland Television
• 3 Screenscope, inc.
• 2 Ferrucci, Frank
• 2 Java (Firm)
• 2 Television Trust for the Environment
• 1 ABC News Productions
• 1 Appian Way (Firm)
• 1 Arts and Entertainment Network
• 1 BBC Worldwide Ltd
• 1 Boni, Dennis
• 1 Cambridge Educational (Firm)
• 1 Canadian Broadcasting Corporation
• 1 Collie, Lyn
• 1 Coyote, Peter
• 1 Davidoski, Trevor
• 1 DiCaprio, Leonardo

• 41 English
• 2 Multiple languages
• 1 Austronesian (Other)
• 1 Spanish
• 1 Tok Pisin

• 6 Africa, Sub-Saharan
• 3 China
• 3 Gulf of Mexico
• 3 Latin America
• 3 Mexico, Gulf of
• 3 South America
• 2 Africa
• 2 Earth (Planet)
• 2 India
• 2 South Asia
• 2 United States
• 1 Africa, North
• 1 Asia
• 1 Australia
• 1 Central America
• 1 Costa Rica
• 1 East Asia
• 1 Europe
• 1 Louisiana
• 1 Middle East
• 1 Oceania
• 1 Papua New Guinea
• 1 Tauu Islands
• 1 Tauu Islands (Papua New Guinea)
• 1 United Arab Emirates

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