Columbia subject headings:
Harvard subject headings:
Bondeno (Italy)--Politics and government.
Castello di Gonzaga (Gonzaga, Italy)
Gonzaga (Italy)--Buildings, structures, etc.
Mantua (Italy : Province)--History.
Reggio Emilia (Italy : Province)--History.
Princeton subject headings:
Bondeno (Italy)--Politics and government.
Castello di Gonzaga (Gonzaga, Italy)
Gonzaga (Italy)--Buildings, structures, etc.