Columbia subject headings:
Poland--Politics and government--1918-1945.
Volhynia (Ukraine)--History.
Harvard subject headings:
Poland--Politics and government--1918-1945
Volhynia (Ukraine)--History.
Princeton subject headings:
Polish people--Ukraine--Volhynia.
Ukrainians--Ukraine--Volhynia.
Volhynia (Ukraine)--History.