Columbia subject headings:
Comparative literature--German and Polish--Congresses.
Comparative literature--Polish and German--Congresses.
Germany--In literature--Congresses.
Poland--In literature--Congresses.
Harvard subject headings:
Princeton subject headings:
Comparative literature--German and Polish--Congresses.
Comparative literature--Polish and German--Congresses.
Germany--In literature--Congresses.
Poland--In literature--Congresses.