Columbia subject headings:
Kosti͡uk, Nydyfor Klyment'ovych.
Revolutionaries--Ukraine--Biography.
Ukraine--History--Revolution, 1917-1921--Personal narratives.
Harvard subject headings:
Kosti︠u︡k, Nydyfor Klyment'ovych.
Revolutionaries--Ukraine--Biography
Ukraine--History--Revolution, 1917-1921--Personal narratives.
Princeton subject headings:
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za--Biography.
Kosti︠u︡k, N. (Nykyfor)