Columbia subject headings:
Architecture--Germany--Kiel--Guidebooks.
Historic buildings--Germany--Kiel--Guidebooks.
Kiel (Germany)--Buildings, structures, etc.
Kiel (Germany)--Buildings, structures, etc.--Guidebooks.
Monuments--Germany--Kiel--Guidebooks.
Harvard subject headings:
Architecture--Germany--Kiel--Guidebooks.
Kiel (Germany)--Buildings, structures, etc.--Guidebooks.
Princeton subject headings:
Architecture--Germany--Kiel--Guidebooks.
Kiel (Germany)--Buildings, structures, etc.--Guidebooks.