Columbia subject headings:
Politics and war.
World War, 1939-1945--Soviet Union.
World politics--20th century.
Harvard subject headings:
Historiography.
Politics and war.
World War, 1939-1945--Soviet Union.
World War, 1939-1945.
World politics--20th century
Princeton subject headings:
Historiography.
History (General)
History (general) and history of Europe.
History--Philosophy.
World War, 1939-1945--Causes.
World War, 1939-1945--Soviet Union.
World War, 1939-1945.