Columbia subject headings:
Architecture, Domestic--Conservation and restoration--Italy--Turin.
Architecture--Competitions--Italy--Turin.
Historic buildings--Conservation and restoration--Italy--Turin.
Turin (Italy)--Buildings, structures, etc.--Conservation and restoration.
Villa della Regina (Turin, Italy)
Harvard subject headings:
Architecture, Domestic--Conservation and restoration--Italy--Turin.
Architecture--Competitions--Italy--Turin.
Historic buildings--Conservation and restoration--Italy--Turin.
Turin (Italy)--Buildings, structures, etc.--Conservation and restoration.
Villa della Regina (Turin, Italy)
Princeton subject headings:
Architecture, Domestic--Conservation and restoration--Italy--Turin.
Architecture--Competitions--Italy--Turin.
Historic buildings--Conservation and restoration--Italy--Turin.
Turin (Italy)--Buildings, structures, etc.--Conservation and restoration.
Villa della Regina (Turin, Italy)