Columbia subject headings:
Milan (Italy)--Buildings, structures, etc.
Palazzo dell'arte (Milan, Italy)
Triennale di Milano (Milan, Italy)
Harvard subject headings:
Architecture--Italy--20th century--Milan.
Art centers--Italy--Milan.
Milan (Italy)--Buildings, structures, etc.--Conservation and restoration.
Palazzo dell'arte (Milan, Italy)--Conservation and restoration.
Triennale di Milano--History.
Princeton subject headings:
Palazzo dell'arte (Milan, Italy)
Triennale di Milano.