Columbia subject headings:
Harvard subject headings:
Architects--Switzerland.
Bellinzona (Switzerland)--Buildings, structures, etc.
Castelgrande Bellinzona.
Castles--Switzerland--Bellinzona--Remodeling for other use.
Galfetti, Aurelio.
Princeton subject headings:
Architects--Switzerland.
Bellinzona (Switzerland)--Buildings, structures, etc.
Castelgrande Bellinzona.
Castles--Remodeling for other use--Switzerland--Bellinzona.
Galfetti, Aurelio, 1936-