Columbia subject headings:
Authors, Russian--20th century--Biography--Dictionaries.
Russian literature--20th century--Bio-bibliography.
Harvard subject headings:
Authors, Russian--20th century--Biography--Dictionaries.
Russian literature--20th century--Bio-bibliography
Princeton subject headings:
Authors, Russian--20th century--Biography--Dictionaries.
Dictionaries.
Russian literature--20th century--Bio-bibliography.