Columbia subject headings:
Boret︠s︡ʹ-Chumak, I︠U︡riĭ.
Orhanizat︠s︡ii︠a︡ ukraïnsʹkykh nat︠s︡ionalistiv.
Ukraine--History--1917-
Ukraine--History--Autonomy and independence movements.
Ukraïnsʹka povstansʹka armii︠a︡.
Harvard subject headings:
Boret︠s︡ʹ-Chumak, I︠U︡riĭ
Orhanizat︠s︡ii︠a︡ ukraïnsʹkykh nat︠s︡ionalistiv.
Ukraine--History--1917-
Ukraine--History--Autonomy and independence movements.
Ukraïnsʹka povstansʹka armii︠a︡
Princeton subject headings: