Columbia subject headings:
Harvard subject headings:
Nationalism--Poland--History.
Poland--Foreign relations--Soviet Union
Poland--History
Poland--History--1864-1918
Poland--History--1918-1945
Poland--History--19th century
Poland--History--Wars of 1918-1921
Poland--Politics and government--1796-1918
Poland--Politics and government--1918-1945
Self-determination, National--Poland.
Socialism--Russia.
Soviet Union--Foreign relations--Poland.
Princeton subject headings:
Nationalism--Poland.
Poland--Politics and government--1796-1918.
Poland--Relations--Soviet Union.
Socialism--Poland--History.
Soviet Union--Relations--Poland.