Columbia subject headings:
Geomorphology--Germany--Rügen Island.
Glacial epoch--Germany--Rügen Island.
Land settlement patterns--Germany--Rügen Island.
Harvard subject headings:
Geomorphology--Germany--Rügen Island.
Glacial epoch--Germany--Rügen Island.
Land settlement patterns--Germany--Rügen Island.
Princeton subject headings:
Geomorphology--Germany (East)--Rügen Island.
Glacial epoch--Germany (East)--Rügen Island.
Land settlement patterns--Germany (East)--Rügen Island.