Columbia subject headings:
Harvard subject headings:
German literature--Poland--History--20th century--Congresses.
Germany--Relations--Poland--Congresses.
Mass media--Germany--History--20th century--Congresses.
Mass media--Poland--History--20th century--Congresses.
Motion pictures--Germany--History--20th century--Congresses.
Motion pictures--Poland--History--20th century--Congresses.
Poland--In literature--Congresses.
Poland--Relations--Germany--Congresses
Princeton subject headings:
German literature--Poland--History and criticism--Congresses.
Germany--Relations--Poland--Congresses.
Mass media--Germany--History--20th century--Congresses.
Mass media--Poland--History--20th century--Congresses.
Motion pictures--Germany--History--20th century--Congresses.
Motion pictures--Poland--History--20th century--Congresses.
Poland--In literature--Congresses.
Poland--Relations--Germany--Congresses.