Columbia subject headings:
D'Annunzio, Gabriele, 1863-1938--Congresses.
Rome (Italy)--In literature--Congresses.
Harvard subject headings:
D'Annunzio, Gabriele, 1863-1938--Congresses.
Rome (Italy) in literature--Congresses.
Rome (Italy)--In literature--Congresses.
Princeton subject headings:
D'Annunzio, Gabriele, 1863-1938--Congresses.
Rome (Italy)--In literature--Congresses.