Columbia subject headings:
Architecture--Italy--History--20th century--Designs and plans.
Petrucci, Concezio, 1902-1946--Criticism and interpretation.
Harvard subject headings:
Architecture--Italy--History--20th century
Petrucci, Concezio, 1902-1946.
Rationalism (Architecture)
Princeton subject headings:
Architecture--Italy--20th century--Designs and plans.
Petrucci, Concezio, 1902-1946--Criticism and interpretation.