Columbia subject headings:
Cities and towns, Medieval--Germany--Congresses.
Mecklenburg (Germany : Region)--History--Congresses.
Mecklenburg (Germany : Region)--Relations--Pomerania (Poland and Germany)--Congresses.
Pomerania (Poland and Germany)--History--Congresses.
Pomerania (Poland and Germany)--Relations--Mecklenburg (Region)--Congresses.
Harvard subject headings:
Cities and towns, Medieval--Germany--Congresses.
Cities and towns, Medieval--Poland--Congresses.
Mecklenburg (Germany : Region)--History--Congresses.
Mecklenburg (Germany : Region)--Relations--Pomerania (Poland and Germany)--Congresses.
Pomerania (Poland and Germany)--History--Congresses.
Pomerania (Poland and Germany)--Relations--Germany--Mecklenburg (Region)--Congresses.
Princeton subject headings:
Cities and towns, Medieval--Germany--Congresses.
Mecklenburg (Germany : Region)--History--Congresses.
Mecklenburg (Germany : Region)--Relations--Pomerania (Poland and Germany)--Congresses.
Pomerania (Poland and Germany)--History--Congresses.
Pomerania (Poland and Germany)--Relations--Mecklenburg (Region)--Congresses.