Columbia subject headings:
Germany (West)--Relations--Poland--Congresses.
Poland--Congresses.
Poland--Relations--Germany (West)--Congresses.
Harvard subject headings:
Germany (West)--Relations--Poland--Congresses.
Poland--Congresses.
Poland--Relations--Germany (West).
Princeton subject headings:
Germany (West)--Relations (general) with Poland--Congresses.
Poland--Congresses.
Poland--Relations (general) with Germany (Federal Republic, 1949- )--Congresses.