Subject categories
Agriculture, Business, Commerce & Industry → Industrialization
Agriculture, Business, Commerce & Industry → Industries - Africa
Agriculture, Business, Commerce & Industry → Mineral industries
Agriculture, Business, Commerce & Industry → Mines and mineral resources
Anthropology, Ethnology, Exploration & Travel → Botswana - Description and travel
Climate, Environment, Natural Resources & Disasters → Mines and mineral resources
Documentary
Documentary → Documentary films - United Nations
Economics, Philosophy, Politics, Religion & Sociology → Africa - Social conditions
Economics, Philosophy, Politics, Religion & Sociology → Nationalism
Short films
Short films → Short films - United States