Columbia subject headings:
Gdańsk (Poland)--History--Congresses.
German language--Poland--Gdańsk--Congresses.
German literature--Poland--Gdańsk--History and criticism--Congresses.
Harvard subject headings:
Gdańsk (Poland)--History--Congresses.
German language--Poland--Gdańsk--Congresses.
German literature--Poland--Gdańsk--History and criticism--Congresses.
Princeton subject headings:
Gdańsk (Poland)--History--Congresses.
German language--Poland--Gdańsk--Congresses.
German literature--Poland--Gdańsk--History and criticism--Congresses.