Columbia subject headings:
Authors, French--19th century--Correspondence.
Schwob, Marcel, 1867-1905--Correspondence.
Harvard subject headings:
Authors, French--19th century--Correspondence
Schwob, Marcel, 1867-1905--Correspondence.
Princeton subject headings:
Authors, French--19th century--Correspondence.
Schwob, Marcel, 1867-1905--Correspondence.