Columbia subject headings:
Khvostov, M. M. (Mikhail Mikhaĭlovich), 1870-1920.
Harvard subject headings:
Historians--Soviet Union--Bibliography.
Khvostov, M. M. (Mikhail Mikhaĭlovich), 1870-1920.
Princeton subject headings:
Historians--Soviet Union--Bibliography.
Khvostov, M. M. (Mikhail Mikhaĭlovich), 1870-1920.