Columbia subject headings:
French language--Grammar.
French language--Style.
French literature--19th century--History and criticism.
French literature--20th century--History and criticism.
Grammaticality (Linguistics)
Harvard subject headings:
French language--Grammar.
French language--Style.
French literature--19th century--History and criticism
French literature--20th century--History and criticism
Grammaticality (Linguistics)
Princeton subject headings:
French language--Grammar--1870-1950.
French language--Style.
French literature--19th century--History and criticism.
French literature--20th century--History and criticism.