• 16 Videos, Slides, Films

• 12 Conservation of natural resources
• 8 Environmental aspects
• 7 Energy consumption
• 7 Energy development
• 7 Management
• 7 Power resources
• 6 Environmental policy
• 6 Environmental protection
• 6 Government policy
• 6 Local transit
• 2 Business ethics
• 2 Hydrology
• 2 Internal structure
• 2 Moral and ethical aspects
• 2 Water
• 1 Aeronautics
• 1 Air
• 1 Architecture, Modern
• 1 Climatic changes
• 1 Collective behavior
• 1 Congestion pricing
• 1 Earth
• 1 Earthquake damage
• 1 Earthquakes

• 16 Films for the Humanities & Sciences (Firm)
• 13 Infobase
• 1 Alda, Alan, 1936-
• 1 Pollan, Michael

• 16 English

• 1 Brazil
• 1 California
• 1 Earth (Planet)
• 1 India
• 1 London (England)
• 1 Portland (Or.)
• 1 Seoul (Korea)
• 1 South Asia
• 1 United States

• 16 Educational films
• 16 Internet videos
• 16 Videorecording
• 7 Video recordings for the hearing impaired

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