• 1 College Library
• 1 MERIT Library
• 1 Science Libraries Shelving Facility

• 4 Videos, Slides, Films

• 4 DVDs

• 1 Accidents
• 1 American Sign Language
• 1 Biological Evolution
• 1 Catastrophes (Geology)
• 1 Civil rights
• 1 Climate Change
• 1 Cochlear implants
• 1 Collisions with Earth
• 1 Columbia (Spacecraft)
• 1 Comets
• 1 Correction of Hearing Impairment
• 1 Cultural Evolution
• 1 Deaf people
• 1 Deafness
• 1 Deafness in children
• 1 Education
• 1 Evolution
• 1 Extinct animals
• 1 Extinction (Biology)
• 1 Fossil hominids
• 1 Gallaudet University
• 1 Hearing Aids
• 1 Hearing aids
• 1 Hearing impaired
• 1 History

• 3 WGBH Educational Foundation
• 1 Baynard, John
• 1 Cayette, Gilles
• 1 Channing, Stockard
• 1 Chin, Michael
• 1 Chowder, Ken
• 1 Claus, Jeff
• 1 Dye, Christopher
• 1 Exxon Mobil Corporation
• 1 Florentine Films
• 1 Gallaudet University
• 1 Gannon, Jack R
• 1 Garey, Diane
• 1 Hamilton Land & Cattle, Inc
• 1 Hamilton, Doug
• 1 Hott Productions
• 1 Hott, Lawrence R
• 1 Howard Hughes Medical Institute
• 1 Hyman, Judy
• 1 Koch, David H., 1940-2019
• 1 McCarthy, Stephen (Cinematographer)
• 1 Moore, Allen, 1952-
• 1 PBS Distribution (Firm)

• 4 English
• 1 Sign languages

• 2 United States
• 1 Washington (D.C.)

• 3 Documentary television programs
• 2 Nonfiction television programs
• 1 DVDs (Digital video discs)
• 1 Television programs for the hearing impaired

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