Columbia subject headings:
Harvas, Ivan, 1909-1999.
Jarosław Region (Poland)--History, Military--20th century--Sources.
Lʹvivsʹka oblastʹ (Ukraine)--History, Military--20th century--Sources.
Soldiers--Ukraine--Biography.
Ukraïnsʹka povstansʹka armii︠a︡--Biography.
Ukraïnsʹka povstansʹka armii︠a︡. Taktychnyĭ vidtynok "Roztochchi︠a︡."
Harvard subject headings:
Princeton subject headings:
Harvas, Ivan, 1909-1999.
Jaroslav (Poland : Powiat)--History, 1941-1945--Sources.
Lʹvivsʹka oblastʹ (Ukraine)--History, 1941---Sources.
Sokoli︠u︡k, Zynoviĭ.
Ukraïnsʹka povstansʹka armii︠a︡--History--Sources.