Periodicals 340 Societies, etc 338 Polish Americans 242 Polish people 202 History 189 Religious life 179 German Americans 83 more ... Jews 80 Genealogy 77 Slovak Americans 76 Latvians 75 Slovaks 75 Latvian Americans 66 Politics and government 65 Américains d'origine polonaise 64 Political activity 64 Almanacs, German 59 Vie religieuse 59 Ukrainians 58 Germans 54 Almanacs, Polish 52 Armenian Americans 52 Lithuanians 48 Armenians 44 Russians 44 Lutheran Church 43 Education 41 Lithuanian Americans 41 Russian Americans 40 Slavery 40 Associations 35 Emigration and immigration 35 Ukrainian Americans 35 Minorities 33 Indians of North America 32 Social conditions 32 Lutherans, Norwegian 31 Polish American Catholics 31 Polonais 30 Almanacs, Slovak 27 less ...