Columbia subject headings:
Europe--Foreign relations--1918-1945.
Europe--Politics and government--1918-1945.
Fascism.
World War, 1939-1945--Causes.
World politics--1933-1945.
Harvard subject headings:
Europe--Foreign relations--1918-1945.
Europe--Politics and government--1918-1945.
Fascism.
World War, 1939-1945--Causes.
World politics--1933-1945
Princeton subject headings:
Europe--Foreign relations--1918-1945.
Europe--Politics and government--1918-1945.
Fascism.
World War, 1939-1945--Causes.
World politics--1933-1945.