History 9 Foreign workers 6 Histoire 4 American literature 3 Aufsatzsammlung 3 Ausländisches Kind 3 Civilization 3 more ... Description and travel 3 Emigration and immigration 3 English literature 3 Ethnic conflict 3 Exiles' writings 3 German literature 3 German poetry 3 Gesellschaft 3 Herkunftsland 3 Histoire et critique 3 History and criticism 3 Immigrants 3 Kindergarten 3 Littérature américaine 3 Littérature anglaise 3 Short stories, German 3 Social conditions 3 Socialists, German 3 Sozialstruktur 3 Travel 3 United States of America; political and social history; after 1865; social conditions and relations; general surveys, sociology, social and economic structure, class, capitalism 3 Verenigde Staten; politieke en sociale geschiedenis; periode na de burgeroorlog; sociale toestanden en verhoudingen; algemeen, sociologie, sociaal-economische structuur, klassen, kapitalisme in de VS 3 Ausländischer Arbeitnehmer 2 CIVIL WAR 2 Civil war 2 Civilisation 2 Conditions sociales 2 Conflits ethniques 2 Constitutional law 2 Descriptions et voyages 2 EUROPE 2 Guerres civiles 2 History, Modern 2 less ...