• 10 MERIT Library
• 9 College Library
• 2 Steenbock Library
• 2 Wisconsin's Water Library
• 1 Ebling Library
• 1 Geology and Geophysics Library (Leith)
• 1 Science Libraries Shelving Facility

• 133 DVDs
• 1 VHS Videocassettes

• 28 Cosmology
• 23 Astronomy
• 22 History
• 22 Natural history
• 21 Ecology
• 16 Evolution
• 15 Science
• 14 Animals
• 13 Biotic communities
• 13 Environmental aspects
• 13 Habitat (Ecology)
• 13 Human beings
• 12 Human ecology
• 11 Effect of human beings on
• 11 Nature
• 10 Experiments
• 10 Technological innovations
• 10 Volcanoes
• 9 Health aspects
• 9 Research
• 8 Global warming
• 7 Brain
• 7 Origin
• 6 Climatic changes
• 6 Life

• 60 Public Broadcasting Service (U.S.)
• 56 PBS Distribution (Firm)
• 41 WGBH (Television station : Boston, Mass.)
• 21 Kennard, David
• 19 Independent Communications Associates
• 19 Music Video Distributors, Inc.
• 19 Northcutt Productions
• 19 Northcutt, Patsy
• 19 Swimme, Brian
• 19 Tucker, Mary Evelyn
• 19 Yale University. School of Forestry and Environmental Studies
• 18 BBC Worldwide Ltd.
• 17 British Broadcasting Corporation. Natural History Unit
• 15 Attenborough, David, 1926-
• 15 British Broadcasting Corporation
• 14 WGBH Educational Foundation
• 13 BBC America
• 13 France télévision
• 13 Zweites Deutsches Fernsehen
• 12 New Video Group
• 12 Tencent Pictures
• 11 Canadian Broadcasting Corporation
• 10 Suzuki, David, 1936-
• 9 Arts and Entertainment Network
• 9 Bullfrog Films

• 203 English
• 8 Spanish

• 47 Earth (Planet)
• 22 Universe
• 15 United States
• 5 Outer space
• 3 Japan
• 3 Solar system
• 2 Antarctica
• 2 California
• 2 China
• 2 North America
• 2 Pacific Area
• 2 Palomar, Mount
• 2 Saint Helens, Mount (Wash.)
• 2 Vesuvius (Italy)
• 2 Yellowstone National Park
• 1 Africa, West
• 1 Africa, Western
• 1 Alaska
• 1 Alps
• 1 Antarctic Ocean
• 1 Arctic regions
• 1 Atacama Desert (Chile)
• 1 Cold regions
• 1 Dead Sea (Israel and Jordan)
• 1 Death Valley (Calif. and Nev.)

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