Columbia subject headings:
Germany--Relations--Soviet Union.
Germany. Treaties, etc. 1922 April 16.
Rapallo, Treaty of, 1920.
Soviet Union--Relations--Germany.
Harvard subject headings:
Germany--Relations--Soviet Union.
Germany. Treaties, etc. 1922 April 16
Germany. Treaties, etc. 1922 April 16.
Soviet Union--Relations--Germany.
Princeton subject headings:
Communism--Germany--History.
Germany--Foreign relations--Soviet Union.
Germany--Politics and government--1918-1933.
Soviet Union--Foreign relations--Germany.