• 14 Leadership
• 7 Energy consumption
• 7 Energy development
• 7 Environmental aspects
• 7 Natural resources
• 7 Power resources
• 5 Conservation of natural resources
• 5 Environmental protection
• 5 Government policy
• 4 Business enterprises
• 4 Computers
• 4 Economic aspects
• 4 Electronic commerce
• 4 Technological innovations
• 2 Business
• 2 Business ethics
• 2 Data processing
• 2 Moral and ethical aspects
• 1 Air
• 1 Architecture, Modern
• 1 Business logistics
• 1 Climatic changes
• 1 Collective behavior
• 1 Computer programs

• 22 Films Media Group
• 22 Films for the Humanities & Sciences (Firm)
• 5 Infobase
• 1 Alda, Alan, 1936-

• 22 English

• 1 Brazil
• 1 California
• 1 India
• 1 South Asia
• 1 United States

Limit year range