Columbia subject headings:
Russian literature--20th century--History and criticism.
Soviet Union--History.
Harvard subject headings:
Russian literature--20th century--History and criticism--Periodicals
Soviet Union--History--Periodicals.
Soviet Union--Intellectual life--Periodicals.
Princeton subject headings:
Periodicals.
Russians--Foreign countries--Intellectual life--Periodicals.
Soviet Union--Biography--Periodicals.
Soviet Union--Civilization--Periodicals.
Soviet Union--History--Periodicals.