Columbia subject headings:
Communism and literature--Europe, Eastern--Congresses.
East European literature--20th century--History and criticism--Congresses.
Underground literature--Europe, Central--History and criticism--Congresses.
Underground literature--Europe, Eastern--History and criticism--Congresses.
Harvard subject headings:
Communism and literature--Europe, Eastern--Congresses.
Politics and literature--Europe, Eastern--Congresses.
Princeton subject headings:
Communism and literature--Europe, Eastern--Congresses.
East European literature--20th century--History and criticism--Congresses.
Underground literature--Europe, Central--History and criticism--Congresses.
Underground literature--Europe, Eastern--History and criticism--Congresses.