Columbia subject headings:
Harvard subject headings:
Berceo, Gonzalo de, active 13th century--Language.
Bible. Latin--Versions--Vulgate.
Libro de Alixandre.
Spanish language--Etymology.
Spanish language--To 1500.
Princeton subject headings:
Berceo, Gonzalo de, active 13th century--Language.
Bible. Latin--Versions--Vulgate.
Spanish language--Etymology.
Spanish language--To 1500.