• 1 Steenbock Library
• 1 Verona Shelving Facility

• 11 Videos, Slides, Films

• 6 DVDs
• 3 VHS Videocassettes

• 5 Economic aspects
• 4 Energy development
• 3 Agricultural ecology
• 3 Global warming
• 3 Urban ecology (Sociology)
• 2 Agriculture
• 2 Climate change mitigation
• 2 Climatic changes
• 2 Ecology
• 2 Effect of human beings on
• 2 Environmental degradation
• 2 Environmental health
• 2 Environmental policy
• 2 Green technology
• 2 Human beings
• 2 Natural disasters
• 2 Nature
• 2 Social aspects
• 2 Stream ecology
• 2 Sustainable development
• 2 Technological innovations
• 1 Agricultural chemicals
• 1 Agricultural pollution
• 1 Air quality

• 11 PBS Home Video
• 3 South Carolina Educational Television Network
• 3 WGBH (Television station : Boston, Mass.)
• 3 Weiner, Hal
• 3 Weiner, Marilyn
• 2 Baroff, Beverly
• 2 Boni, Dennis
• 2 Ferrucci, Frank
• 2 Hamilton Land & Cattle, Inc
• 2 Hamilton, Doug
• 2 McGillis, Kelly, 1957-
• 2 Media & Policy Center Foundation
• 2 Screenscope, inc
• 2 Wiland, Harry
• 1 3BM Television (Firm)
• 1 Bell, Dale
• 1 Bell, Dale, 1938-
• 1 Channel Four (Great Britain)
• 1 Curtis-Johnson, Bob
• 1 D'Agnese, Joe
• 1 Damon, Matt
• 1 Hedrick Smith Productions
• 1 Independent Television Service
• 1 Jain, Aruna
• 1 Johnstone, Gary, 1959-

• 11 English

• 3 United States
• 2 China
• 1 Atlantic Ocean
• 1 Chesapeake Bay
• 1 Chesapeake Bay (Md. and Va.)
• 1 France
• 1 Gulf of Mexico
• 1 Pacific Ocean
• 1 Puget Sound
• 1 Puget Sound (Wash.)
• 1 Yangtze River Gorges
• 1 Yangtze River Gorges (China)
• 1 Zimbabwe

Limit year range