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Author/Creator
- Films for the Humanities & Sciences (Firm)26
- Infobase26
- Infobase, film distributor23
- ebrary, Inc18
- United States. National Aeronautics and Space Administration14
- Langley Research Center13
- Video Education Australasia10
- American Chemical Society8
- Rees Films (Firm)8
- Wiley InterScience (Online service)8
- Levine, Raphael D.7
- Lewis Research Center7
- Li, Jie Jack7
- Sykes, Peter, 1923-7
- Buncel, E.6
- Drechsel, Edmund, 1843-18976
- John Wiley & Sons6
- Joule, J. A.6
- Molander, G. A.6
- U.S. Atomic Energy Commission Technical Information Service, Oak Ridge, Tennessee6