Columbia subject headings:
Imperatorskai︠a︡ publichnai︠a︡ biblīoteka (Saint Petersburg, Russia)--Biography.
Korf, Modest Andreevich, graf, 1800-1876.
Library administrators--Russia--Biography.
Harvard subject headings:
Imperatorskai͡a publichnai͡a biblīoteka (Saint Petersburg, Russia)--Biography.
Korf, Modest Andreevich, graf, 1800-1876
Library administrators--Russia--Biography.
Princeton subject headings:
Imperatorskai︠a︡ publichnai︠a︡ biblīoteka (Saint Petersburg, Russia)--Biography.
Korf, Modest Andreevich, graf, 1800-1876--Contributions in library science.
Library administrators--Russia--Biography.