• 4 Videos, Slides, Films

• 4 Social life and customs
• 3 Effect of human beings on
• 3 Environmental aspects
• 3 Environmental geography
• 3 Human ecology
• 3 Nature
• 2 Cultural geography
• 2 Economic aspects
• 2 Economic geography
• 2 Physical geography
• 2 Social change
• 2 Social ecology
• 1 Architecture, Modern
• 1 Conservation of natural resources
• 1 Economics
• 1 Environmental protection
• 1 Political anthropology
• 1 Population policy
• 1 Power (Social sciences)
• 1 Rural-urban migration
• 1 Social classes
• 1 Social structure
• 1 Tribes

• 4 Films Media Group
• 4 Films for the Humanities & Sciences (Firm)
• 1 Electric Sky (Firm)
• 1 Minotaur International
• 1 Network Ireland Television
• 1 System TV (Firm)

• 4 English
• 1 Spanish

• 4 South America
• 2 Central America
• 1 Mexico

• 4 Internet videos
• 4 Videorecording

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