• 33 Videos, Slides, Films

• 25 Natural resources
• 23 Energy consumption
• 23 Energy development
• 23 Power resources
• 16 Conservation of natural resources
• 15 Environmental protection
• 11 Business ethics
• 11 Economic aspects
• 11 Moral and ethical aspects
• 8 Government policy
• 7 Effect of human beings on
• 7 Human ecology
• 7 Human geography
• 7 Nature
• 6 International economic relations
• 6 Land use
• 6 Study and teaching
• 5 Environmental geography
• 5 International business enterprises
• 5 Water
• 3 Architecture, Modern
• 3 Dynamics
• 3 Economic geography

• 31 Films Media Group
• 31 Films for the Humanities & Sciences (Firm)
• 6 Infobase
• 6 Public Broadcasting Service (U.S.)
• 4 Video Education Australasia
• 3 Cambridge Educational (Firm)
• 2 Classroom Video (Firm)
• 2 Ethical Markets Media
• 2 Journeyman Pictures (Firm)
• 2 System TV (Firm)
• 1 ABC News Productions
• 1 Agency for Instructional Technology
• 1 Alda, Alan, 1936-
• 1 American Public Television
• 1 Atlas Films
• 1 BBC Worldwide Ltd
• 1 Blumenauer, Earl
• 1 Brown, Eugene
• 1 Bullfrog Films
• 1 Canadian Broadcasting Corporation
• 1 Caplan, Ruth
• 1 David, Josh
• 1 Fitzpatrick, Frank, 1961-
• 1 Franklin, Shirley, 1945-
• 1 Galloping Pictures

• 33 English
• 1 Multiple languages

• 2 Africa, Sub-Saharan
• 2 Earth (Planet)
• 2 Middle East
• 1 Asia
• 1 Australia
• 1 Brazil
• 1 California
• 1 China
• 1 Detroit
• 1 India
• 1 Michigan
• 1 Oceania
• 1 Pacific Area
• 1 South Asia
• 1 Southeast Asia
• 1 United Arab Emirates
• 1 United States

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