• 5 Videos, Slides, Films

• 1 DVDs

• 4 Human ecology
• 4 Nature
• 2 Cosmology
• 1 Berry, Thomas, 1914-2009
• 1 Debt
• 1 Moral and ethical aspects
• 1 Philososphy
• 1 Science
• 1 Social aspects
• 1 Social ecology
• 1 Technology
• 1 Wealth

• 4 Bullfrog Films
• 3 Canadian Broadcasting Corporation
• 3 Kensington Communications
• 3 McConnell, Amanda
• 3 National Science Foundation (U.S.)
• 3 Public Broadcasting Service (U.S.)
• 3 Sacred Balance Productions
• 3 Suzuki, David, 1936-
• 2 Metivier, Michelle
• 1 Arbour, Louise
• 1 Armstrong, Karen, 1944-
• 1 Atwood, Margaret, 1939-
• 1 Baichwal, Jennifer
• 1 Berry, Thomas, 1914-2009
• 1 Black, Conrad
• 1 Din, Ravida
• 1 Greenwald, Barry
• 1 Hector, Nick
• 1 Morell, Penny
• 1 National Film Board of Canada
• 1 Patel, Raj
• 1 Rees, William E
• 1 Stetson, Nancy
• 1 Tielli, Martin
• 1 Zeitgeist Films

• 5 English
• 1 Albanian
• 1 Spanish

Limit year range