Columbia subject headings:
Harvard subject headings:
Germany--Foreign relations--Soviet Union.
Hitler, Adolf, 1889-1945
Soviet Union--Foreign relations--Germany.
Soviet Union--History--German occupation, 1941-1944.
Stalin, Joseph, 1878-1953
Stalin, Joseph, 1878-1953.
World War, 1939-1945--Diplomatic history.
World War, 1939-1945--Germany.
World War, 1939-1945--Soviet Union.
Princeton subject headings:
Germany--Foreign relations--Soviet Union.
Hitler, Adolf, 1889-1945.
Soviet Union--Foreign relations--Germany.
Soviet Union--History--German occupation, 1941-1944.
Stalin, Joseph, 1878-1953.
World War, 1939-1945--Diplomatic history.
World War, 1939-1945--Germany.
World War, 1939-1945--Soviet Union.