Columbia subject headings:
Great Britain--Foreign relations--Soviet Union.
Soviet Union--Foreign relations--Great Britain.
Soviet Union--Politics and government--1917-1936.
Harvard subject headings:
Great Britain--Foreign relations--Soviet Union.
Soviet Union--Foreign relations--Great Britain.
Soviet Union--Politics and government--1917-1936.
Princeton subject headings:
Great Britain--Foreign relations--Soviet Union.
Soviet Union--Foreign relations--Great Britain.
Soviet Union--Politics and government--1917-1945.