Periodicals Societies, etc 133 Polish Americans 95 Indians of North America 82 History 68 Jews 63 African Americans 54 more ... Polish people 50 Genealogy 47 Armenian Americans 37 Armenians 36 Education 33 Emigration and immigration 31 Religious life 28 Minorities 27 Périodiques 26 Study and teaching 25 Politics and government 22 World War, 1939-1945 18 Hispanic Americans 17 Political activity 15 Civil rights 14 Social conditions 14 Emigration and immigration law 12 Ethnic groups 12 Bibliography 11 Judaism 11 Charities 10 Civilization 10 Economic conditions 10 Endowments 10 Government relations 10 Labor unions 10 Art 9 Ethnicity 9 Missions 9 World politics 9 Archival resources 8 Armenian church 8 Art, American 8 less ...