• 25 Videos, Slides, Films

• 2 DVDs

• 18 Environmental sciences
• 13 Effect of environment on
• 13 Human beings
• 7 Management
• 6 Energy consumption
• 6 Energy development
• 6 Natural resources
• 6 Power resources
• 5 Conservation of natural resources
• 5 Economic aspects
• 5 Environmental protection
• 4 Human ecology
• 3 Land use
• 3 Water
• 2 Agriculture
• 2 Biology
• 2 Effect of human beings on
• 2 Food
• 2 Food handling
• 2 Food security
• 2 Food supply
• 2 Heat
• 2 Heat-engines

• 23 Films Media Group
• 13 Annenberg Learner (Firm)
• 10 Films for the Humanities & Sciences (Firm)
• 3 Video Education Australasia
• 1 ABC News Productions
• 1 BBC Worldwide Ltd
• 1 Betz, Jon
• 1 Buchen, Charlotte
• 1 Cambridge Educational (Firm)
• 1 Collective Eye (Organization)
• 1 Collective Eye Films
• 1 Gamburg, Victoria
• 1 Journeyman Pictures (Firm)
• 1 Klein, Peter
• 1 MacNeil/Lehrer Productions
• 1 McAfee, Marjorie
• 1 New Atlantis (Firm)
• 1 PBS Distribution (Firm)
• 1 Pike, Amanda
• 1 Senecca Falls Pictrue Company
• 1 Siegel, Taggart
• 1 TV 2 (Denmark)
• 1 University of British Columbia. Graduate School of Journalism
• 1 WGBH Educational Foundation

• 25 English
• 1 Multiple languages

• 13 Earth (Planet)
• 1 Asia
• 1 Egypt
• 1 Ghana
• 1 Pacific Area
• 1 Vietnam

• 23 Internet videos
• 10 Educational films
• 10 Videorecording
• 1 Documentary films
• 1 Documentary television programs
• 1 Television news programs

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