• 7 Human geography
• 6 Environmental aspects
• 5 Conservation of natural resources
• 5 Economic geography
• 5 Effect of human beings on
• 5 Environmental geography
• 5 Environmental protection
• 5 Human ecology
• 5 Nature
• 5 Power (Social sciences)
• 5 Social classes
• 5 Wealth
• 4 Cultural geography
• 4 Management
• 4 Social ecology
• 3 Water
• 2 Business ethics
• 2 International business enterprises
• 2 Land use
• 2 Moral and ethical aspects
• 1 Agriculture
• 1 Children of AIDS patients
• 1 Communicable diseases

• 7 Films Media Group
• 7 Films for the Humanities & Sciences (Firm)
• 5 System TV (Firm)
• 2 Network Ireland Television
• 1 BBC Worldwide Ltd
• 1 Bradshaw, Steve (Journalist)
• 1 Bullfrog Films
• 1 Callens, Karel
• 1 Coillard, Hamusimbi
• 1 Floravanti, Massimo
• 1 Heer, James
• 1 Lewis, Stephen
• 1 Manuel, Faustino
• 1 McCormack, Declan
• 1 Oliva, Roberto
• 1 Richards, Jenny, (Film producer)
• 1 Television Trust for the Environment
• 1 Villarreal, Marcela

• 8 English
• 2 Multiple languages
• 1 Nilo-Saharan (Other)

• 1 Africa, North
• 1 Southeast Asia
• 1 Sub-Saharan Africa
• 1 Zambia

Limit year range