Other
History
62
Politics and government
59
Economic conditions
20
Social conditions
18
Civilization
17
World politics
16
Foreign relations
14
Periodicals
12
Political activity
9
World War, 1939-1945
9
African Americans
6
Emigration and immigration
6
Histoire
6
Jews
6
Communism
5
Economic history
5
Minorities
5
Slovaks
5
Social life and customs
5
Civil rights
4
Polish people
4
Race relations
4
Civilian relief
3
Cold War
3
Description and travel
3
Economic aspects
3
Education
3
Ethnic relations
3
Hungarians
3
Industries
3
Politique et gouvernement
3
Popular culture
3
Reconstruction (1939-1951)
3
Refugees
3
Relations extérieures
3
Social aspects
3
Societies, etc
3
15.85 history of America
2
Activité politique
2
Biography
2
Civilian war relief
2
Commerce
2
Conditions économiques
2
Congresses
2
Cultural pluralism
2
Culture populaire
2
Depressions
2
Descriptions et voyages
2
Diplomatic relations
2
Dissenters
2
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