• 2 Videos, Slides, Films

• 2 Physical geography
• 1 Antiquities
• 1 Assimilation (Sociology)
• 1 Conservation of natural resources
• 1 Environmental policy
• 1 Farmers
• 1 History
• 1 Natural resources
• 1 Oil spills
• 1 Power (Social sciences)
• 1 Social classes
• 1 Social evolution
• 1 Social structure
• 1 Suitcase farming
• 1 Tribes
• 1 Wealth

• 2 Films Media Group
• 2 Films for the Humanities & Sciences (Firm)
• 1 Granada Media (Firm)
• 1 Journeyman Pictures (Firm)

• 2 English

• 2 Africa, Sub-Saharan

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