Columbia subject headings:
Osʹmak, Kyrylo, 1890-1960.
Ukraine--Biography.
Ukraine--History--Autonomy and independence movements.
Ukraïnsʹka holovna vyzvolʹna rada.
Harvard subject headings:
Osʹmak, Kyrylo, 1890-1960.
Ukraine--Biography.
Ukraine--History--Autonomy and independence movements.
Ukraïnsʹka holovna vyzvolʹna rada.
Princeton subject headings:
Osʹmak, Kyrylo, 1890-1960.
Ukraine--Biography.
Ukraine--History--Autonomy and independence movements.
Ukraïnsʹka holovna vyzvolʹna rada.