Columbia subject headings:
Authors, Ukrainian--20th century--Biography.
Zemli︠a︡k, Vasylʹ.
Harvard subject headings:
Authors, Ukrainian--20th century--Biography
Zemli︠a︡k, Vasylʹ.
Princeton subject headings:
Authors, Ukrainian--20th century--Biography.
Zemli︠a︡k, Vasylʹ.