• 172 Videos, Slides, Films

• 126 Technological innovations
• 50 Information technology
• 19 Social aspects
• 16 Study and teaching
• 15 Science
• 13 Communication
• 12 Economics
• 12 Mass media
• 12 Sociology
• 10 Engineering
• 10 Social change
• 7 Digital media
• 7 Environmental sciences
• 7 World politics
• 6 Business
• 6 Developing countries
• 6 Physical sciences
• 5 Art and architecture
• 5 Food
• 5 History, Modern
• 5 Physics
• 5 Psychology
• 5 World history

• 162 Films Media Group
• 133 Infobase
• 31 Films for the Humanities & Sciences (Firm)
• 16 Intelligence Squared US (Firm)
• 12 Edizioni Ampersand
• 9 Alexander Street Press
• 8 CNN (Firm)
• 7 Arts and Entertainment Network
• 7 Bloomberg LP
• 7 History Channel (Television network)
• 7 PBS (Firm)
• 6 CINEFETE (Firm)
• 6 MacNeil/Lehrer Productions (Firm)
• 6 New Video Group
• 5 Avenue Education (Firm)
• 5 Public Broadcasting Service (U.S.)
• 4 Australian Broadcasting Corporation (Firm)
• 4 Carradine, David
• 4 Cerebellum Corporation (Firm)
• 4 Home Box Office (Firm)
• 4 TVF International (Firm)
• 3 British Film Institute (Firm)
• 3 Centers for Disease Control and Prevention (U.S.)
• 3 MVD (Firm)
• 3 NPO/Netherlands Public Broadcasting (Firm)

• 165 English
• 7 Unknown

• 16 United States
• 5 West (U.S.)
• 3 Africa
• 3 Africa, Sub-Saharan
• 2 Asia
• 2 Europe
• 2 Great Britain
• 2 U.S. states
• 1 China
• 1 Former Soviet republics
• 1 Los Angeles (Calif.)
• 1 Southeast Asia

• 134 Video recordings for the hearing impaired
• 35 Educational films
• 31 Videorecording
• 2 Biography
• 1 Documentary films
• 1 Documentary television programs
• 1 Instructional television programs
• 1 Television programs

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