Columbia subject headings:
Architecture--Italy--History--20th century.
City planning--Italy--History--20th century.
Harvard subject headings:
Architecture--Italy--Sulmona--History--20th century.
Architecture--Italy--Sulmona--History.
City planning--Italy--Sulmona--History--20th century.
Reconstruction (1939-1951)--Italy--Sulmona.
Princeton subject headings:
Architecture--Italy--History--20th century.
City planning--Italy--History--20th century.