Columbia subject headings:
Italian poetry--To 1400--History and criticism.
Petrarca, Francesco, 1304-1374--Criticism and interpretation.
Harvard subject headings:
Italian poetry--To 1400--History and criticism
Petrarca, Francesco, 1304-1374--Criticism and interpretation.
Princeton subject headings:
Civilization, Medieval, in literature.
Italian poetry--To 1400--History and criticism.
Petrarca, Francesco, 1304-1374--Criticism and interpretation.