Columbia subject headings:
Soviet Union--Relations--Yugoslavia.
World War, 1939-1945--Yugoslavia.
Yugoslavia--History--Axis occupation, 1941-1945.
Yugoslavia--Relations--Soviet Union.
Harvard subject headings:
Soviet Union--Relations--Yugoslavia--Sources.
Soviet Union--Relations--Yugoslavia.
World War, 1939-1945--Yugoslavia--Sources.
World War, 1939-1945--Yugoslavia.
Yugoslavia--History--Axis occupation, 1941-1945--Sources.
Yugoslavia--History--Axis occupation, 1941-1945.
Yugoslavia--Relations--Soviet Union--Sources.
Yugoslavia--Relations--Soviet Union.
Princeton subject headings:
Soviet Union--Relations (general) with Yugoslavia.
World War, 1939-1945--Yugoslavia.
Yugoslavia--History--Axis occupation, 1941-1945.
Yugoslavia--Relations (general) with Soviet Union.