Columbia subject headings:
Harvard subject headings:
Russian literature--20th century--Bibliography--Periodicals.
Russian literature--20th century--History and criticism--Periodicals
Russian literature--Foreign countries--Periodicals.
Princeton subject headings:
Periodicals.
Russian literature--20th century--Bibliography--Periodicals.
Russian literature--20th century--History and criticism--Periodicals.
Russian literature--Foreign countries--Periodicals.