Columbia subject headings:
Communist countries--Literatures--History and criticism.
East European literature--20th century--History and criticism.
Harvard subject headings:
Communist countries--Literatures--History and criticism--Congresses.
East European literature--20th century--History and criticism--Congresses.
Slavic literature--20th century--History and criticism--Congresses.
Princeton subject headings:
East European literature--20th century--History and criticism.