Columbia subject headings:
Harvard subject headings:
Communist countries--Intellectual life--Congresses.
Jews--Communist countries--History--20th century--Congresses.
Jews--Europe, Eastern--Social life and customs--20th century--Congresses.
Theater, Yiddish--Europe, Eastern--History--20th century--Congresses.
Yiddish language--Political aspects--Europe, Eastern--History--20th century--Congresses.
Yiddish literature--Europe, Eastern--History and criticism--Congresses.
Princeton subject headings:
Communism and culture--Europe, Eastern--Congresses.
Communist countries--Intellectual life--Congresses.
Jews--Communist countries--Intellectual life--Congresses.
Yiddish literature--20th century--History and criticism--Congresses.
Yiddish literature--Communist countries--History and criticism--Congresses.