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