Columbia subject headings:
Palaces--Italy--Reggio Emilia.
Palazzo ducale di Rivalta (Reggio Emilia, Italy)
Reggio Emilia (Italy)--Buildings, structures, etc.
Harvard subject headings:
Palaces--Italy--Reggio Emilia.
Palazzo ducale di Rivalta (Reggio Emilia, Italy)
Reggio Emilia (Italy)--Buildings, structures, etc.
Princeton subject headings:
Palaces--Italy--Reggio Emilia.
Palazzo ducale di Rivalta (Reggio Emilia, Italy)
Reggio Emilia (Italy)--Buildings, structures, etc.