Columbia subject headings:
Authors, French--20th century--Correspondence.
Gide, André, 1869-1951--Correspondence.
Romains, Jules, 1885-1972--Correspondence.
Harvard subject headings:
Authors, French--20th century--Correspondence
Gide, André, 1869-1951. Correspondence
Romains, Jules, 1885-1972--Correspondence.
Princeton subject headings: