Columbia subject headings:
Art--Germany--Hamburg--Guidebooks.
Art--Germany--Schleswig-Holstein--Guidebooks.
Hamburg (Germany)--Guidebooks.
Schleswig-Holstein (Germany)--Guidebooks.
Harvard subject headings:
Princeton subject headings:
Architecture--Germany--Hamburg--Guidebooks.
Architecture--Germany--Schleswig-Holstein--Guidebooks.
Art--Germany--Hamburg--Guidebooks.
Art--Germany--Schleswig-Holstein--Guidebooks.