• 5 Videos, Slides, Films

• 3 Cultural geography
• 3 Human ecology
• 3 Human geography
• 3 Social ecology
• 3 Social life and customs
• 2 Civilization
• 2 Economic aspects
• 2 Effect of human beings on
• 2 Environmental aspects
• 2 Environmental geography
• 2 Nature
• 2 Power (Social sciences)
• 2 Social classes
• 2 Wealth
• 1 Conservation of natural resources
• 1 Environmental protection
• 1 Population policy
• 1 Rural-urban migration
• 1 Social change
• 1 Urbanization

• 5 Films Media Group
• 5 Films for the Humanities & Sciences (Firm)
• 2 BBC Worldwide Ltd
• 2 Network Ireland Television
• 1 System TV (Firm)

• 5 English
• 2 Spanish

• 4 South America
• 2 Colombia
• 1 Bolivia
• 1 Chile
• 1 Venezuela

Limit year range