Columbia subject headings:
Harvard subject headings:
Du Bellay, Joachim, approximately 1522-1560. Défense et illustration de la langue française.
French language--Middle French, 1300-1600--Rhetoric.
French poetry--16th century--History and criticism--Theory, etc.
French poetry--Roman influences.
Poetics.
Ramus, Petrus, 1515-1572.
Rhetoric--1500-1800.
Princeton subject headings:
French language--Rhetoric.
Rhetoric--History--16th century.