Columbia subject headings:
Belʹchikov, N. (Nikolaĭ), 1890-1979.
Russian literature--19th century.
Russian literature--20th century.
Harvard subject headings:
Belʹchikov, N. (Nikolaĭ), 1890-
Russian literature--19th century
Russian literature--20th century
Princeton subject headings:
Belʹchikov, N. (Nikolaĭ), 1890-1979.
Russian literature--19th century.
Russian literature--20th century.