Columbia subject headings:
Harvard subject headings:
Intellectuals--Soviet Union--Biography.
Kagan, M. S. (Moiseĭ Samoĭlovich)
Kagan, M. S. (Moiseĭ Samoĭlovich)--Friends and associates.
Soviet Union--Intellectual life.
Princeton subject headings:
Intellectuals--Soviet Union--Biography.
Kagan, M. S. (Moiseĭ Samoĭlovich)
Kagan, M. S. (Moiseĭ Samoĭlovich)--Friends and associates.
Soviet Union--Intellectual life.