Columbia subject headings:
Fuentes del Romancero general.
Spain--Civilization--1516-1700.
Spain--Civilization--711-1516.
Spanish poetry--Classical period, 1500-1700--History and criticism.
Harvard subject headings:
Fuentes del romancero general.
Spain--Civilization--1516-1700.
Spain--Civilization--711-1516.
Spanish poetry--Classical period, 1500-1700--History and criticism
Princeton subject headings:
Ballads, Spanish--History and criticism.
Romancero general--History and criticism.