Columbia subject headings:
Authors, French--20th century--Correspondence.
Authors, Italian--20th century--Correspondence.
Paulhan, Jean, 1884-1968--Correspondence.
Ungaretti, Giuseppe, 1888-1970--Correspondence.
Harvard subject headings:
Authors, French--20th century--Correspondence
Authors, Italian--20th century--Correspondence
Paulhan, Jean, 1884-1968. Correspondence
Ungaretti, Giuseppe, 1888-1970--Correspondence.
Princeton subject headings:
Authors, French--20th century--Correspondence.
Paulhan, Jean, 1884-1968. Correspondence.
Poets, Italian--20th century--Correspondence.
Ungaretti, Giuseppe, 1888-1970--Correspondence.