Columbia subject headings:
Comparative literature--Italian and Spanish.
Comparative literature--Spanish and Italian.
Petrarchism.
Spanish poetry--Classical period, 1500-1700--History and criticism.
Harvard subject headings:
Comparative literature--Italian and Spanish.
Comparative literature--Spanish and Italian.
Petrarchism
Spanish poetry--Classical period, 1500-1700--History and criticism
Princeton subject headings:
Comparative literature--Italian and Spanish.
Comparative literature--Spanish and Italian.
Petrarchism.
Spanish poetry--Classical period, 1500-1700--History and criticism.