Columbia subject headings:
Castello del Valentino (Turin, Italy)--Conservation and restoration.
Politecnico di Torino. Facoltà di architettura.
Turin (Italy)--Buildings, structures, etc.--Conservation and restoration.
Harvard subject headings:
Princeton subject headings:
Castello del Valentino (Turin, Italy)--Conservation and restoration.
Politechnico di Torino. Facoltà di architettura.
Turin (Italy)--Buildings, structures, etc.--Conservation and restoration.