• 1 College Library

• 10 Videos, Slides, Films

• 10 DVDs

• 1 Altitude, Influence of
• 1 Antiquities
• 1 Art
• 1 Astronomy
• 1 Autism
• 1 Automobiles
• 1 Biographical television programs
• 1 Biological control
• 1 Biologists
• 1 Black holes (Astronomy)
• 1 Carson, Rachel, 1907-1964
• 1 Climate
• 1 Climatic factors
• 1 Climatology
• 1 Collection and preservation
• 1 Cosmography
• 1 Cosmology
• 1 Design and construction
• 1 End of the universe
• 1 Environmental aspects
• 1 Environmental health
• 1 Environmentalists
• 1 Evolution (Biology)
• 1 Expanding universe
• 1 Fossil fuels

• 9 WGBH (Television station : Boston, Mass.)
• 4 WGBH Educational Foundation
• 2 Cinquième (Firm)
• 2 Cort, Julia
• 2 Gedeon Programmes
• 2 Holt, Sarah
• 2 Lewman, Lance
• 2 Meridian Broadcasting
• 2 Nihon Hōsō Kyōkai
• 2 Südwestrundfunk (Germany)
• 2 Thomas Lucas Productions
• 1 ARTE France
• 1 Apsell, Paula S
• 1 Brandt, Rick
• 1 British Broadcasting Corporation
• 1 Caldecott Productions International
• 1 Carroll, Sean B
• 1 Chadwick, Alex, 1947-
• 1 Chalufour, Michel
• 1 Clark, Liesl
• 1 Cohen, David (British and South African journalist)
• 1 Davis, Mark J.
• 1 Donat, Richard
• 1 Espar, David

• 1 Alaska
• 1 China
• 1 Denali National Park and Preserve (Alaska)
• 1 Denali, Mount
• 1 Denali, Mount (Alaska)
• 1 Indonesia
• 1 Kilimanjaro, Mount
• 1 Kilimanjaro, Mount (Tanzania)
• 1 Liaoning Sheng
• 1 Milky Way
• 1 New York
• 1 New York (State)
• 1 Tanzania
• 1 United States

• 10 Documentary television programs
• 10 Video recordings for the hearing impaired
• 4 Nonfiction television programs
• 2 Nature television programs
• 1 Biographical television programs
• 1 Biography
• 1 Documentary
• 1 Historical television programs
• 1 Television adaptations
• 1 Television programs
• 1 Television series

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