Columbia subject headings:
Harvard subject headings:
Communism and Judaism--Congresses.
Jews--Politics and government--20th century--Congresses.
Socialism and Judaism--Congresses.
Sociolinguistics--Congresses.
Yiddish language--Political aspects--Congresses.
Princeton subject headings:
Communism and Judaism--Congresses.
Jews--Politics and government--20th century--Congresses.
Socialism and Judaism--Congresses.
Sociolinguistics--Congresses.
Yiddish language--Political aspects--Congresses.