• 1 Art Library (Kohler)
• 1 College Library

• 3 DVDs

• 38 Sustainable buildings
• 21 Sustainable architecture
• 12 Environmental aspects
• 11 Dwellings
• 11 Ecological houses
• 8 Environmental engineering
• 5 Sustainable design
• 4 Sustainable living
• 3 Architecture and energy conservation
• 3 Design
• 3 Study and teaching
• 2 Buildings
• 2 Conservatories
• 2 Description and travel
• 2 Gardens
• 2 Green technology
• 2 Leadership in Energy and Environmental Design Green Building Rating System
• 2 McDonough, William
• 2 Natural resources
• 2 Science
• 2 Small houses
• 2 Sustainable engineering
• 2 Urban gardens
• 1 Air conditioning

• 9 Alexander Street Press
• 8 Green Planet Films
• 6 British Broadcasting Corporation
• 6 Vorderman, Carol
• 4 Fettig, Tad
• 4 Kontentreal (Firm)
• 4 Pitt, Brad, 1963-
• 3 Bullfrog Films
• 3 Cable News Network
• 3 Films Media Group
• 3 Films for the Humanities & Sciences (Firm)
• 3 O'Connor, Paul
• 3 Pryce, Carmen Jackson
• 3 Public Broadcasting Service (U.S.)
• 3 Templar, Dale
• 3 Willoughby, Midori
• 2 BBC Worldwide Ltd.
• 2 Campbell, Janine
• 2 Chan, Donovan
• 2 Fogle, Ben, 1973-
• 2 Off the Fence Productions
• 2 Williams, Andres
• 1 A & E Home Video (Firm)
• 1 Ackerman, Aaron
• 1 Adams, Wayne

• 45 English
• 1 French
• 1 Spanish
• 1 Unknown

• 3 Great Britain
• 3 Singapore
• 2 Boston
• 2 Massachusetts
• 2 New York (N.Y.)
• 2 Sinapore
• 1 Amsterdam (Netherlands)
• 1 Arkansas
• 1 Bogotá
• 1 British Columbia
• 1 California
• 1 Chicago (Ill.)
• 1 China
• 1 Colombia
• 1 Colorado
• 1 Ghana
• 1 Hawaii
• 1 Netherlands
• 1 Ozark National Forest
• 1 Ozark National Forest (Ark.)
• 1 United States

Limit year range