• 3 VHS Videocassettes
• 2 DVDs

• 2 Economic conditions
• 2 Religious aspects
• 2 Television broadcasting of news
• 2 Wages
• 2 Working poor
• 1 Animals, Laboratory
• 1 Baboons
• 1 Behavior
• 1 Behavior, Animal
• 1 Biological control
• 1 Captive wild animals
• 1 Carson, Rachel, 1907-1964
• 1 Chimpanzees
• 1 Chimpanzees as laboratory animals
• 1 Ecology
• 1 Economics
• 1 Election
• 1 Environmental Health
• 1 Environmental Pollution
• 1 Environmental aspects
• 1 History
• 1 Insect Control
• 1 Insect pests
• 1 Labor disputes
• 1 Pan troglodytes

• 2 Brancaccio, David
• 2 Ganguzza, Mark
• 2 Moyers, Bill D
• 2 PBS Home Video
• 2 PBS Video
• 2 Public Affairs Television (Firm)
• 1 Africa Wildlife Films (Firm)
• 1 Argo, Allison
• 1 Carson, Rachel, 1907-1964
• 1 Chadwick, Alex, 1947-
• 1 Chase, Sylvia, 1938-2019
• 1 Chayes, Sarah, 1962-
• 1 Davies, Judy Stoeven
• 1 Devillier-Donegan Enterprises
• 1 Goodwin, Neil
• 1 Hough, Joseph C
• 1 Jamieson, Kathleen Hall
• 1 KCET (Television station : Los Angeles, Calif.)
• 1 McCullough, David G
• 1 Peace River Films
• 1 Phillips, Kevin, 1940-2023
• 1 Richardson, Lynne
• 1 Richardson, Philip
• 1 Sanders, Jay O., 1953-

• 5 English

• 2 Jefferson
• 2 Jefferson (Wis.)
• 2 United States
• 2 Wisconsin
• 1 Afghanistan
• 1 Zimbabwe

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