Columbia subject headings:
Harvard subject headings:
Antiquities, Prehistoric--Germany--Bremen.
Bremen (Germany)--Guidebooks.
Bremen (Germany)--History.
Bremen Region (Germany)--Guidebooks.
Excavations (Archaeology)--Germany--Bremen.
Monuments--Germany--Bremen--Guidebooks.
Museums--Germany--Bremen--Guidebooks.
Princeton subject headings:
Antiquities, Prehistoric--Germany--Bremen.
Bremen (Germany)--Guidebooks.
Bremen (Germany)--History.
Bremen Region (Germany)--Guidebooks.
Excavations (Archaeology)--Germany--Bremen.
Guidebooks.
Monuments--Germany--Bremen--Guidebooks.
Museums--Germany--Bremen--Guidebooks.