Subject
Africa, Southern Politics and government
7
Africa, Southern Foreign relations
4
Africa, Southern History
4
Geology
4
United States Foreign relations
4
Africa, Southern Antiquities
3
Economic assistance, American
3
Africa, Southern Economic conditions
2
Drought relief
2
Droughts
2
Food relief
2
Petroglyphs
2
South Africa Foreign relations
2
South Africa History
2
South Africa Race relations
2
!Kung (African people) Medicine
1
Africa Description and travel
1
Africa, Southern
1
Africa, Southern Colonization
1
Africa, Southern In literature
1
Africa, Southern Race relations
1
Africa, Southern Relations
1
African Americans Relations with Africans History
1
Animal ecology
1
Anthropology
1
Anti-communist movements
1
Apartheid
1
British
1
Capitalists and financiers
1
Centipedes
1
Civil rights movements
1
Conflict diamonds History
1
Conservation of natural resources Political aspects
1
Decolonization
1
Diamond industry and trade History
1
Dutch History
1
Earth (Planet) Crust
1
Environmental protection Political aspects
1
Environmentalism Political aspects
1
Famines
1
Folk literature History and criticism
1
Folk literature, South African History and criticism
1
Food relief, American
1
Food supply
1
Frontier and pioneer life
1
Germany Colonies
1
Germany Politics and government
1
Guerrillas
1
Herero (African people) History
1
Humanitarian assistance, American
1
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