Columbia subject headings:
Harvard subject headings:
Bable dialect--To 1500.
Catalan language--To 1500.
Oral tradition--Spain.
Portuguese language--To 1500.
Romance languages--Spain--History--To 1500.
Spain--Languages--History--To 1500.
Spanish language--To 1500.
Princeton subject headings:
Bable dialect--To 1500.
Catalan language--To 1500.
Oral tradition--Spain.
Portuguese language--To 1500.
Romance languages--Spain--History--To 1500.
Spain--Languages--History--To 1500.
Spanish language--To 1500.