Columbia subject headings:
Proust, Marcel, 1871-1922--Correspondence.
Proust, Marcel, 1871-1922--Friends and associates.
Proust, Marcel, 1871-1922--Homes and haunts--France--Paris.
Harvard subject headings:
Authors, French--19th century--Correspondence
Authors, French--20th century--Correspondence
Proust, Marcel, 1871-1922. Correspondence.
Williams, Marie, 1885-1931--Correspondence.
Princeton subject headings:
Proust, Marcel, 1871-1922--Friends and associates.
Proust, Marcel, 1871-1922--Homes and haunts--France--Paris.
Proust, Marcel, 1871-1922. Correspondence.
Williams, Marie, 1885-1931--Correspondence.