Columbia subject headings:
Harvard subject headings:
Great Britain--Foreign relations--Poland.
Great Britain--Foreign relations--Soviet Union.
Poland--Foreign relations--Great Britain.
Soviet Union--Foreign relations--Great Britain.
World War, 1939-1945--Territorial questions--Poland.
Princeton subject headings:
Great Britain--Foreign relations--Poland.
Great Britain--Foreign relations--Soviet Union.
Poland--Foreign relations--Great Britain.
Soviet Union--Foreign relations--Great Britain.
World War, 1939-1945--Territorial questions--Poland.