Columbia subject headings:
Harvard subject headings:
Europe--History--476-1492.
Land settlement--Germany--Rügen--History--To 1500.
Rani (Slavic people)--Germany--Rügen--History--To 1500.
Rügen (Germany)--Antiquities, Slavic.
Rügen (Germany)--Ethnic relations.
Shipbuilding--Germany--Rügen--History--To 1500.
Slavs, Western--Germany--Rügen--History--To 1500.
Princeton subject headings:
Land settlement--Germany--Rügen--History--To 1500.
Rügen (Germany)--Antiquities, Slavic.
Rügen (Germany)--History.
Shipbuilding--Germany--Rügen--History--To 1500.
Slavs, Western--Germany--Rügen--History--To 1500.