Columbia subject headings:
Germany--Foreign relations--Soviet Union.
Soviet Union--Foreign relations--Germany.
World War, 1939-1945--Diplomatic history.
World War, 1939-1945--Germany.
World War, 1939-1945--Soviet Union.
Harvard subject headings:
Germany (East)--Foreign relations--Soviet Union.
Germany--Foreign relations--Soviet Union.
Germany--History--1933-1945.
Soviet Union--Foreign relations--Germany (East)
Soviet Union--Foreign relations--Germany.
Soviet Union--History--1939-1945.
Stalin, Joseph, 1878-1953
World War, 1939-1945--Diplomatic history.
Princeton subject headings:
Germany--Foreign relations--Soviet Union.
Soviet Union--Foreign relations--Germany.
World War, 1939-1945--Diplomatic history.
World War, 1939-1945--Germany.
World War, 1939-1945--Soviet Union.