Columbia subject headings:
German literature--Poland--Gdańsk--Bibliography.
German literature--Poland--Prussia, West--Bibliography.
German literature--Prussia, East (Poland and Russia)--Bibliography.
Harvard subject headings:
German literature--Gdańsk (Poland)--Bibliography.
German literature--Prussia, East (Poland and Russia)--Bibliography.
German literature--Prussia, West (Poland)--Bibliography.
Princeton subject headings:
German literature--20th century--Bibliography.
German literature--Poland--Gdańsk--Bibliography.
German literature--Poland--Prussia, West--Bibliography.
German literature--Prussia, East (Poland and Russia)--Bibliography.