European social history
Encyclopedia of European social history from 1350 to 2000 (2001) print or eBook
Eastern Europe
Encyclopedia of Eastern Europe: From the Congress of Vienna to the fall of communism (2000) print
Germany
Germany: A reference guide from the Renaissance to the present (2006) eBook
Modern Germany: An encyclopedia of history, people, and culture, 1871-1990 (1998) prin
Britain
Twentieth-century Britain: An encyclopedia (1995) print
Poland
Kaleidoscope of Poland: A cultural encyclopedia (2015) print
Russia
Russia -- Encyclopedias
Colonialism
Encyclopedia of Western colonialism since 1450 (2007) eBook
Eugenics
The eugenics movement: An encyclopedia (2005) print
War
Twentieth-century war and conflict : a concise encyclopedia (2015) print
World War, 1914-1918 -- Encyclopedias.
Jewish & Antisemitism
Encyclopedia of Jewish history and culture online (2017) eBook
Antisemitism: A historical encyclopedia of prejudice and persecution (2005) print
1919-1939
Encyclopedia of the interwar years : from 1919 to 1939 (2000) print
"politics and government" "economic conditions" "social life and customs" "social conditions" "intellectual life"
Historical Abstracts
