• 7 Verona Shelving Facility

• 14 Videos, Slides, Films
• 4 Kits

• 2 Experiments
• 2 Study and teaching (Elementary)
• 2 Study and teaching (Primary)
• 1 Active learning
• 1 Blood
• 1 Career Choice
• 1 Childbirth
• 1 DNA
• 1 Electricity
• 1 Electromagnetism
• 1 Equipment and supplies
• 1 Evolution
• 1 Evolution (Biology)
• 1 History
• 1 Human behavior
• 1 Insectivores (Mammals)
• 1 Insects
• 1 Interessengemeinschaft Farbenindustrie Aktiengesellschaft
• 1 Labor (Obstetrics)
• 1 Magnetism
• 1 Mammals
• 1 Moral and ethical aspects
• 1 Motion pictures
• 1 Natural selection

• 4 Discover Magazine
• 4 Kerrod, Robin
• 3 Delta Education (Firm)
• 3 Lawrence Hall of Science
• 2 FOSS (Program)
• 1 Bildt, Paul, 1885-1957
• 1 Burke, James, 1936-
• 1 DEFA
• 1 Fischer, Adolf, 1900-1984
• 1 Gecht, Philipp
• 1 Icestorm International, Inc
• 1 Image Associates (Washington, D.C.)
• 1 Kleinau, Willy A., 1907-1957
• 1 Maetzig, Kurt, 1911-2012
• 1 National Audiovisual Center
• 1 National Science Foundation (U.S.)
• 1 Osgood, Charles
• 1 PBS Home Video
• 1 Sasuly, Richard, 1913-
• 1 Scott, Foresman and Company
• 1 Tillmann, Fritz, 1910-1986
• 1 University of Massachusetts (System)
• 1 WGBH (Television station : Boston, Mass.). Science Unit
• 1 Watson, John A., 1940-
• 1 Webster, David, 1930-

• 13 English
• 1 German

• 1 Germany
• 1 Germany (East)
• 1 United States

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