Columbia subject headings:
Harvard subject headings:
Ballads, Spanish--Bibliography--Union lists.
Chapbooks, Spanish--Bibliography--Union lists.
Spanish poetry--Classical period, 1500-1700--Bibliography--Union lists.
Union catalogs--Europe.
Princeton subject headings:
Ballads, Spanish--Bibliography--Union lists.
Chapbooks, Spanish--Bibliography--Union lists.
Spanish poetry--Classical period, 1500-1700--Bibliography--Union lists.
Union catalogs--Europe.