Columbia subject headings:
Harvard subject headings:
Geroĭ Sovetskogo Soi︠u︡za.
Permskai︠a︡ oblastʹ (Russia)--Biography.
Princeton subject headings:
Geroĭ Sovetskogo Soi︠u︡za.
Permskai︠a︡ oblastʹ (Russia)--Biography.