Columbia subject headings:
Educators--Soviet Union--Biography.
Korf, Nikolaĭ Aleksandrovich, baron, 1834-1883.
Harvard subject headings:
Educators--Soviet Union--Biography
Korf, Nikolaĭ Aleksandrovich, baron, 1834-1883
Princeton subject headings:
Korf, Nikolaĭ Aleksandrovich, baron, 1834-1883.