Civilization History 130 Civilisation 66 Social life and customs 47 Description and travel 36 Social conditions 33 National characteristics, American 27 more ... Politics and government 25 Travel 23 Intellectual life 21 American literature 17 Jews 17 Economic conditions 16 Emigration and immigration 16 History and criticism 16 Periodicals 15 Polish people 15 German influences 14 Immigrants 14 Race relations 13 Descriptions et voyages 12 Germans 12 Manners and customs 12 Relations 12 Histoire 11 Kultur 11 Polish Americans 11 Public opinion 11 English influences 10 Ethnic relations 10 Social aspects 10 Bibliography 9 German Americans 9 Societies, etc 9 Education 8 Ethnology 8 Foreign relations 8 Minorities 8 Religion 8 Conditions sociales 7 less ...