Columbia subject headings:
Authors, French--20th century--Correspondence.
Blanche, Jacques-Émile, 1861-1942--Correspondence.
Gide, André, 1869-1951--Correspondence.
Harvard subject headings:
Authors, French--20th century--Correspondence
Blanche, Jacques-Emile, 1861-1942--Correspondence.
Gide, André, 1869-1951. Correspondence
Princeton subject headings:
Blanche, Jacques-Émile, 1861-1942--Correspondence.
Gide, André, 1869-1951. Correspondence.