Columbia subject headings:
Germany (East)--Relations--Poland.
Motion pictures--Germany (East)--History.
Motion pictures--Poland--History--20th century.
Poland--Relations--Germany (East)
Harvard subject headings:
Germany (East)--Relations--Poland.
Motion pictures--Germany (East)--History
Motion pictures--Poland--History--20th century.
Poland--Relations--Germany (East)
Princeton subject headings:
Germany (East)--Relations--Poland.
Motion pictures--Germany (East)--History.
Motion pictures--Poland--History--20th century.
Poland--Relations--Germany (East).