• 24 Videos, Slides, Films
• 1 Journals, Magazines, Newspapers

• 12 Quantum theory
• 11 Study and teaching
• 10 Cosmology
• 9 Biology
• 9 Chemistry
• 9 Environmental sciences
• 9 Methodology
• 8 Geology
• 6 Experiments
• 6 Physical geography
• 4 Anthropology
• 4 Crime
• 4 Politics and government
• 4 Psychology
• 4 Social control
• 4 Sociology
• 4 Technology
• 3 Mathematics
• 3 Medicine
• 3 Science
• 3 Vocational guidance
• 2 Applied mathematics
• 2 Astronomy

• 23 Films Media Group
• 13 Films for the Humanities & Sciences (Firm)
• 10 Annenberg Learner (Firm)
• 4 Uniview Worldwide
• 2 Cambridge Educational (Firm)
• 1 Allegro Productions (Firm)
• 1 Carolina Bioloical Supply Co
• 1 Filmoption International (Firm)
• 1 La Compagnie des Taxi-Brousse
• 1 MyJoVE Corporation
• 1 Nobel Media AB (Firm)
• 1 Parthenon Entertainment (Firm)

• 24 English

• 4 United States

• 17 Video recordings for the hearing impaired
• 13 Educational films
• 13 Videorecording
• 1 Periodical
• 1 Periodicals
• 1 Periodicals.! DNLM)D020492
• 1 Webcast
• 1 periodicals

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