Periodicals Societies, etc 459 History 314 Jews 199 Genealogy 140 Polish Americans 101 Indians of North America 89 more ... Emigration and immigration 77 Religious life 77 Study and teaching 69 African Americans 68 Education 63 German Americans 63 Polish people 54 Politics and government 53 Irish Americans 49 Minorities 49 Italian Americans 43 Civilization 40 Armenian Americans 39 Armenians 37 Ethnic groups 36 Political activity 34 Charities 33 Social conditions 31 Slovak Americans 30 Germans 28 Statistics 28 Social life and customs 26 Bibliography 24 Asian Americans 23 Directories 23 Education (Higher) 21 Folklore 21 Lithuanian Americans 21 World War, 1939-1945 21 Economic conditions 20 Ethnic relations 20 Slovaks 20 Archives 19 less ...