Columbia subject headings:
Authors, Italian--20th century--Correspondence.
Carocci, Alberto--Correspondence.
Castelnuovo-Tedesco, Mario, 1895-1968--Correspondence.
Composers--Italy--Correspondence.
Composers--United States--Correspondence.
Harvard subject headings:
Authors, Italian--20th century--Correspondence
Carocci, Alberto--Correspondence.
Castelnuovo-Tedesco, Mario, 1895-1968--Correspondence.
Composers--Italy--Correspondence
Composers--United States--Correspondence
Princeton subject headings:
Authors, Italian--20th century--Correspondence.
Carocci, Alberto--Correspondence.
Castelnuovo-Tedesco, Mario, 1895-1968--Correspondence.
Composers--Italy--Correspondence.
Composers--United States--Correspondence.