Columbia subject headings:
Novelists, French--20th century--Correspondence.
Proust, Marcel, 1871-1922--Correspondence.
Harvard subject headings:
Novelists, French--20th century--Correspondence.
Proust, Marcel, 1871-1922. Correspondence
Princeton subject headings:
Novelists, French--20th century--Correspondence.
Proust, Marcel, 1871-1922. Correspondence.