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

• 11 Videos, Slides, Films

• 9 DVDs

• 3 Natural areas
• 3 Nature conservation
• 2 DeChristopher, Tim, 1981-
• 2 Natural gas
• 2 Oil and gas leases
• 2 Petroleum
• 2 Prospecting
• 2 Protection
• 1 Aboriginal Australians
• 1 Aguaruna Indians
• 1 Animal diversity conservation
• 1 Animals
• 1 Civil disobedience
• 1 Condor Range (Ecuador and Peru)
• 1 Description and travel
• 1 Habitat conservation
• 1 History
• 1 Land tenure
• 1 Mineral industries
• 1 Social aspects
• 1 Torture victims
• 1 United States. National Park Service
• 1 Video recordings
• 1 Waterfalls

• 3 Warner Home Video (Firm)
• 2 Coyote, Peter
• 2 DeChristopher, Tim, 1981-
• 2 Gage, Beth
• 2 Gage, George, 1940-
• 2 National Geographic Television & Film
• 2 PBS Home Video
• 2 Pilot, Paul
• 2 Public Broadcasting Service (U.S.)
• 1 403 Productions (Firm)
• 1 ABC Entertainment
• 1 Al Kane Productions
• 1 Alchin, Peter
• 1 Armstrong, Brian
• 1 Aykroyd, Dan
• 1 Brevig, Eric
• 1 British Broadcasting Corporation
• 1 British Broadcasting Corporation. Television Service
• 1 Bullfrog Films
• 1 Burns, Ken, 1953-
• 1 Canadian Broadcasting Corporation
• 1 Cavanagh, Thomas, 1963-
• 1 Cha, Stella
• 1 Copeland, Brad
• 1 Corddry, Nate

• 11 English
• 3 Spanish
• 2 French

• 2 Australia
• 2 United States
• 2 Utah
• 1 Africa
• 1 Alaska
• 1 Condor Range (Ecuador and Peru)
• 1 Denali National Park and Preserve (Alaska)
• 1 Gabon
• 1 Idaho
• 1 Montana
• 1 Ngorongoro Game Control Area Reserve (Tanzania)
• 1 Parc national de Taï (Côte d'Ivoire)
• 1 Parc national des oiseaux du Djoudj (Senegal)
• 1 Serengeti National Park (Tanzania)
• 1 Wyoming
• 1 Yellowstone National Park
• 1 África

Limit year range