Subject
Africa Description and travel
Physical geography
8
Africa Social conditions
7
Adventure travel
6
Travel
4
Africa History
3
Africa Politics and government
2
Asia Description and travel
2
Voyages and travels
2
Zoology
2
Africa
1
Africa Foreign public opinion, British
1
Africa Historiography
1
Africa In literature
1
Africa Relations
1
Africa Social life and customs
1
Africa, North Description and travel
1
African Americans Civil rights
1
Animal behavior
1
Animal ecology
1
Botswana Description and travel
1
Caribbean Area Description and travel
1
Central America Description and travel
1
Côte d'Ivoire Description and travel
1
Dwarfs
1
Egypt Description and travel
1
Europe Description and travel
1
Europe Relations
1
European prose literature History and criticism
1
Ghana Description and travel
1
Hunting
1
Imperialism
1
Indigenous peoples
1
Italy Description and travel
1
Kenya Description and travel
1
Latin America Description and travel
1
Latin America Historiography
1
Latin America Relations
1
Namibia Description and travel
1
Natural history
1
North America Description and travel
1
Oceania Description and travel
1
Photography of animals
1
Plate tectonics
1
Sahara
1
South Africa Description and travel
1
South America Description and travel
1
Soviet Union Description and travel
1
Tanzania Description and travel
1
Travelers
1
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