Ethnic groups 100 Societies, etc 97 Greek Americans 94 History 44 Italian Americans 37 German Americans 33 Social life and customs 32 more ... Jews 29 Italians 28 Social conditions 28 Germans 26 Description and travel 24 Manners and customs 23 Travel 21 Immigrants 20 Irish 20 Polish Americans 20 Lithuanian Americans 18 Polish people 17 Irish Americans 16 Politics and government 16 Ethnic relations 14 Jewish newspapers 14 Emigration and immigration 13 Puerto Ricans 13 African Americans 12 Lithuanians 12 Religious life 12 Socialism 12 Chinese Americans 10 Church buildings 10 Churches 10 Histoire 10 Church societies 9 Ethnic press 9 French 9 Greeks 9 Juifs 9 Russian Americans 9 Russians 9 less ...