History Polish Americans 27 Histoire 26 Polish people 20 Américains d'origine polonaise 10 Amerykanie pochodzenia polskiego 5 Anniversaries 5 more ... Anniversaries, etc 5 Emigration and immigration 5 Societies, etc 5 Foreign countries 4 Polacy 4 Politics and government 4 World War, 1939-1945 4 historia 4 Christianity 3 Polonais 3 Study and teaching 3 Auswanderung 2 Catholic high schools 2 Catholic theological seminaries 2 Christianisme 2 Christianity and other religions 2 Civilian relief 2 Civilian war relief 2 Civilization 2 Description and travel 2 Diplomatic relations 2 Education (Secondary) 2 Exil 2 Foreign relations 2 Geschichte 2 Librarians 2 Library science 2 Maatschappij 2 Nauki społeczne 2 POLAND 2 POLITICAL SCIENCE 2 Poles 2 Polish language 2 less ...