Columbia subject headings:
Gdańsk (Poland)--Ethnic relations--Congresses.
Germany--Ethnic relations--Congresses.
Jews--Germany--History--1800-1933--Congresses.
Jews--Poland--Gdańsk--Congresses.
Harvard subject headings:
Gdańsk (Poland)--Ethnic relations--Congresses.
Germany--Ethnic relations--Congresses.
Jews--Germany--History--1800-1933--Congresses.
Jews--Poland--Gdańsk--Congresses.
Princeton subject headings:
Gdańsk (Poland)--Ethnic relations--Congresses.
Germany--Ethnic relations--Congresses.
Jews--Germany--History--1800-1933--Congresses.
Jews--Poland--Gdánsk--Congresses.