• 6 Videos, Slides, Films

• 5 Power resources
• 4 Conservation of natural resources
• 4 Effect of human beings on
• 4 Human ecology
• 4 Nature
• 4 Pollution
• 3 Air
• 3 Climatic changes
• 3 Energy conservation
• 3 Environmental aspects
• 3 Environmental policy
• 3 International relations
• 2 Energy consumption
• 2 Energy development
• 2 Management
• 1 Automobile industry and trade
• 1 Automobiles
• 1 Business planning
• 1 Economic aspects
• 1 Environmental geography
• 1 Environmental protection
• 1 Human geography
• 1 Hydrology
• 1 Land use

• 6 Films for the Humanities & Sciences (Firm)

• 6 English

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