Columbia subject headings:
D'Annunzio, Gabriele, 1863-1938--Correspondence.
Harvard subject headings:
Authors, Italian--20th century--Correspondence
D'Annunzio, Gabriele, 1863-1938--Correspondence.
D'Annunzio, Gabriele, 1863-1938--Finance, Personal.
Italy--Politics and government--1914-1945--Sources.
Marzemin, Giuseppe, 1876-1946.
Marzemin, Giuseppe--Correspondence.
Statesmen--Italy--Correspondence.
Princeton subject headings:
Authors, Italian--20th century--Correspondence.
D'Annunzio, Gabriele, 1863-1938--Correspondence.