Columbia subject headings:
Architecture--Italy--Basilicata.
Architecture--Italy--Puglia.
Harvard subject headings:
Architecture--Italy--Basilicata--Guidebooks.
Architecture--Italy--Puglia--Guidebooks.
Basilicata (Italy)--Guidebooks.
Puglia (Italy)--Guidebooks.
Princeton subject headings:
Architecture--Italy--Basilicata--Guidebooks.
Architecture--Italy--Puglia--Guidebooks.
Basilicata (Italy)--Guidebooks.
Guidebooks.
Puglia (Italy)--Guidebooks.