Columbia subject headings:
Betocchi, Carlo, 1899-1986--Correspondence.
Lisi, Nicola, 1893-1975--Correspondence.
Poets, Italian--20th century--Correspondence.
Harvard subject headings:
Authors, Italian--20th century--Exhibitions
Betocchi, Carlo, 1899-1986--Exhibitions.
Italian literature--Italy--Florence--20th century--Exhibitions.
Princeton subject headings: