Columbia subject headings:
Harvard subject headings:
Corpora (Linguistics)
French language--History.
French language--Middle French, 1300-1600--Standardization.
French language--To 1300--Standardization.
Princeton subject headings:
Corpora (Linguistics)
French language--History.
French language--Middle French, 1300-1600--Standardization.
French language--To 1300--Standardization.