• 2 Verona Shelving Facility
• 2 Wisconsin Historical Society Library
• 1 College Library
• 1 MERIT Library

• 37 Videos, Slides, Films

• 23 DVDs

• 29 History
• 4 Inventors
• 4 Race relations
• 3 Exploration
• 3 Politics and government
• 3 Racism
• 3 Space flight
• 2 African Americans
• 2 Astronomy
• 2 Bush, George W. (George Walker), 1946-
• 2 Carson, Rachel, 1907-1964
• 2 Civil rights
• 2 Civil rights movements
• 2 Civil rights workers
• 2 Conservationists
• 2 Environmental aspects
• 2 Environmentalists
• 2 Ethnicity
• 2 Eugenics
• 2 Manned space flight
• 2 Naturalists
• 2 Pesticides
• 2 Political activists
• 2 Presidents
• 2 Radicalism

• 29 Public Broadcasting Service (U.S.)
• 22 PBS Distribution (Firm)
• 19 WGBH (Television station : Boston, Mass.)
• 12 Platt, Oliver
• 9 Murphy, Michael, 1938-
• 8 Ferrari, Michelle
• 8 WGBH Educational Foundation
• 5 42nd Parallel Films
• 4 Apograph Productions
• 4 Ark Media (Firm)
• 4 Bellows, Susan
• 4 Kusiak, John
• 4 Rapley, Rob
• 4 Samels, Mark
• 4 Stoll, Corey, 1976-
• 4 Uz, Rafael de la
• 3 Aegerter, Daniel
• 3 Colt, Sarah
• 3 Grimberg, Sharon
• 3 Insignia Films
• 3 Lionelli, Gary
• 3 MacLowry, Randall
• 3 Phillips, Tom
• 3 Pollak, Amanda

• 37 English

• 26 United States
• 5 New York (State)
• 4 New York
• 3 Outer space
• 2 Mississippi
• 1 Appalachian Region, Southern
• 1 California
• 1 Chicago
• 1 Grand Coulee Dam (Wash.)
• 1 Ho Chi Minh City
• 1 Illinois
• 1 Kentucky
• 1 Mars (Planet)
• 1 Nantucket (Mass.)
• 1 New York (N.Y.)
• 1 North Carolina
• 1 Nueva York
• 1 Nueva York (Estados Unidos : Estado)
• 1 Oklahoma
• 1 Oklahoma City
• 1 Santa Clara Valley (Santa Clara County)
• 1 Tuxedo Park
• 1 Vietnam
• 1 Wall Street (New York, N.Y.)
• 1 Washington (State)

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