Fascism & Nazism 29 20th century history: c 1900 to c 2000 7 European history 7 Second World War 7 The Holocaust 6 Politics & government 3 Austria 2 Biography: historical, political & military 2 Collected biographies 2 Exhibition catalogues & specific collections 2 Genocide & ethnic cleansing 2 History of science 2 Jewish studies 2 Literature: history & criticism 2 Oral history 2 Reference, information & interdisciplinary subjects 2 21st century history: from c 2000 - 1 Cultural studies 1 EU & European institutions 1 Ethnic studies 1 History 1 History: earliest times to present day 1 Human geography 1 Italy 1 Marxism & Communism 1 Middle Eastern history 1 Migration, immigration & emigration 1 Northern Europe, Scandinavia 1 Physical anthropology 1 Postwar 20th century history, from c 1945 to c 2000 1