Columbia subject headings:
Harvard subject headings:
Poland--Relations--Ukraine
Ukraine--History--1917-
Ukraine--History--Revolution, 1917-1921.
Ukraine--Relations--Poland.
Princeton subject headings:
Diplomats--Poland--Biography.
Poland--Foreign relations--Ukraine.
Poland--History--Wars of 1918-1921--Personal narratives, Ukrainian.
Ti︠u︡ti︠u︡nyk, I︠U︡. (I︠U︡riĭ)
Ukraine--Foreign relations--Poland.
Ukraine--History--Revolution, 1917-1921--Personal narratives.