History 169 Histoire 43 Polish Americans 43 Polish people 27 Américains d'origine polonaise 12 Emigration and immigration 10 Societies, etc 10 more ... historia 10 Amerykanie pochodzenia polskiego 8 Polacy 8 Anniversaries 6 Anniversaries, etc 6 Politics and government 6 Study and teaching 6 Auswanderung 5 Jews 5 Polonais 5 Sources 5 World War, 1939-1945 5 Diplomatic relations 4 Foreign countries 4 Foreign relations 4 Generals 4 Geschichte 4 Social life and customs 4 Universities and colleges 4 emigracja i imigracja 4 Associations 3 Bibliographie 3 Christianity 3 Conditions sociales 3 Education 3 Immigrants 3 Juifs 3 Relations 3 Agricultural societies 2 Archival resources 2 Archives 2 Aufsatzsammlung 2 Catholic high schools 2 less ...