Columbia subject headings:
Gershenzon, M. O. (Mikhail Osipovich), 1869-1925.
Harvard subject headings:
Gershenzon, M. O. (Mikhail Osipovich), 1869-1925
Princeton subject headings:
Critics--Russia--Biography.
Gershenzon, M. O. (Mikhail Osipovich), 1869-1925--Biography.
Philosophers--Russia--Biography.