Columbia subject headings:
Blestiv-Haĭdamaka, Oleksa.
Karpatsʹka sich--Biography.
Kolodzinsʹkyĭ-Huzar, Mykhaĭlo.
Kossak, Zenon, 1907-1939.
Prešovský kraj (Slovakia)--History.
Tat͡synet͡sʹ-Krot, Fedir.
Ukraine--History--1917-
Zakarpatsʹka oblastʹ (Ukraine)--History--20th century.
Harvard subject headings:
Blestiv-Haǐdamaka, Oleksa.
Kolodzinsʹkyǐ-Huzar, Mykhaǐlo, 1902-
Kossak-Tarnavsʹkyǐ, Zenon.
Tatsynetsʹ-Krot, Fedir.
Princeton subject headings: