Columbia subject headings:
Authors, French--20th century--Biography--Dictionaries.
French literature--20th century--Bio-bibliography.
French literature--20th century--History and criticism.
Harvard subject headings:
Authors, French--20th century--Biography--Dictionaries.
French literature--20th century--Bio-bibliography--Dictionaries.
French literature--20th century--Bio-bibliography.
French literature--20th century--History and criticism
Princeton subject headings:
Authors, French--20th century--Biography--Dictionaries.
French literature--20th century--Bio-bibliography.
French literature--20th century--History and criticism.