Columbia subject headings:
Architecture--Italy--History--19th century.
Architecture--Italy--History--20th century.
Muggia, Attilio, 1861-1936--Criticism and interpretation.
Harvard subject headings:
Architecture--Italy--History--19th century.
Architecture--Italy--History--20th century
Muggia, Attilio, 1861-1936--Criticism and interpretation.
Princeton subject headings:
Architects--Italy--Bologna--Biography.
Engineers--Italy--Bologna--Biography.
Muggia, Attilio, 1861-1936.