Columbia subject headings:
Belarus--History--Autonomy and independence movements.
Belarus--Relations--Poland.
Poland--History--Wars of 1918-1921.
Poland--Politics and government--1918-1945.
Poland--Relations--Belarus.
Harvard subject headings:
Belarus--History--Autonomy and independence movements.
Belarus--History--Revolution, 1917-1921.
Belarus--Relations--Poland.
Poland--Foreign relations--Soviet Union
Poland--History--Wars of 1918-1921
Poland--Politics and government--1918-1945
Poland--Relations--Belarus.
Soviet Union--Foreign relations--Poland.
Princeton subject headings: