• 1 Wisconsin's Water Library

• 16 Videos, Slides, Films

• 6 History
• 4 Inventions
• 4 Technology
• 3 Civilization, Modern
• 3 Technological innovations
• 3 Technology and civilization
• 2 Exploration
• 2 Inventors
• 2 Marine ecology
• 2 Medicine
• 2 Ocean
• 2 Power resources
• 2 Research
• 2 Time measurements
• 1 Adaptation (Biology)
• 1 Air conditioning
• 1 Alexander, the Great, 356 B.C.-323 B.C
• 1 Alexandrian Library
• 1 Amphibians
• 1 Analysis
• 1 Animal diversity
• 1 Animal migration
• 1 Animals
• 1 Aquatic ecology
• 1 Architecture

• 7 PBS Distribution (Firm)
• 7 Public Broadcasting Service (U.S.)
• 3 Ambrose Video Publishing
• 3 Bradshaw, Gideon (Television producer)
• 3 Burke, James, 1936-
• 3 Jackson, Mick
• 3 Kennard, David
• 3 Time-Life Films
• 3 WGBH (Television station : Boston, Mass.)
• 2 Attenborough, David, 1926-
• 2 Goritsas, Demetri
• 2 Olding, Paul, 1973-
• 2 Open University
• 2 Thomas, Helen (Television producer)
• 1 2 Entertain Video (Firm)
• 1 Allan, Douglas
• 1 Apsell, Paula S
• 1 Association relative à la télévision européenne
• 1 Athena (Firm)
• 1 Austin, Naomi
• 1 BBC America
• 1 BBC Earth (Firm)
• 1 BBC Productions
• 1 BBC Worldwide Americas, Inc

• 16 English

• 1 Africa, West
• 1 Africa, Western
• 1 Alaska
• 1 Arctic regions
• 1 Botswana
• 1 British Columbia
• 1 Earth (Planet)
• 1 Egypt
• 1 Europe
• 1 Great Plains
• 1 Greece
• 1 Kalahari Desert
• 1 Kuwait
• 1 New York
• 1 New York (State)
• 1 Okavango River Delta
• 1 Outer space
• 1 Polar regions
• 1 Serengeti Plain
• 1 Solar system
• 1 South Africa
• 1 Tanzania
• 1 Tropics

• 15 Documentary television programs
• 10 Nonfiction television programs
• 3 Educational television programs
• 3 Television programs
• 2 Documentary
• 2 Nature television programs
• 2 Video recordings for people with visual disabilities
• 2 Wildlife television programs
• 1 Documentary films
• 1 Educational films
• 1 Feature films
• 1 Interviews
• 1 Nonfiction films
• 1 Observations
• 1 Popular works
• 1 Television series

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