Columbia subject headings:
Europe--Civilization--1945---Congresses.
European literature--20th century--History and criticism--Congresses.
Harvard subject headings:
Art, Slavic--20th century--History--Congresses.
Art--Slavic countries--History--Congresses.
Europe--Civilization--1945---Congresses.
Socialism--Slavic countries--History--20th century--Congresses.
Princeton subject headings:
Europe--Civilization--1945---Congresses.
European literature--20th century--History and criticism--Congresses.
Literature and society--Europe, Eastern--Congresses.
Socialist realism in art--Europe, Eastern--Congresses.
Socialist realism in literature--Europe, Eastern--Congresses.
Socialist realism in music--Europe, Eastern--Congresses.