Columbia subject headings:
Harvard subject headings:
Polish people--Crimes against--Ukraine, Western.
Ukraine, Western--History--20th century.
Ukraine--History--Autonomy and independence movements.
Ukraïnsʹka povstansʹka armii︠a︡
World War, 1939-1945--Atrocities.
World War, 1939-1945--Ukraine, Western.
World War, 1939-1945--Underground movements--Ukraine.
Princeton subject headings:
Ukraïnsʹka povstansʹka armii︠a︡.
World War, 1939-1945--Atrocities.