Columbia subject headings:
Harvard subject headings:
Apollinaire, Guillaume, 1880-1918. Correspondence
Artists, Italian--Correspondence.
Authors, French--20th century--Correspondence
Authors, Italian--20th century--Correspondence
Princeton subject headings:
Apollinaire, Guillaume, 1880-1918. Correspondence.
Artists, Italian--Correspondence.
Authors, French--20th century--Correspondence.
Authors, Italian--20th century--Correspondence.