History 489 Politics and government 167 World War, 1939-1945 120 Holocaust, Jewish (1939-1945) 70 History and criticism 67 National socialism 62 Jews 58 Social conditions 48 German literature 45 Sources 44 Philosophy 43 Feature films 42 Motion pictures 41 Foreign relations 39 German language 38 Emigration and immigration 32 Germans 32 Economic conditions 31 Addresses, essays, lectures 29 German fiction 27 Historiography 26 Ethnic relations 25 Immigrants 23 Persecutions 23 Political aspects 23 Authors, German 22 Concentration camps 22 Women 22 Criticism and interpretation 19 Description and travel 19