Columbia subject headings:
Harvard subject headings:
Architects--Italy.
Architecture--Italy--History--20th century
Libera, Adalberto, 1903-1963--Criticism and interpretation.
Princeton subject headings:
Libera, Adalberto, 1903-1963--Criticism and interpretation.
Palazzo della Regione Trentino-Alto Adige (Trento, Italy)
Trento (Italy)--Buildings, structures, etc.