Columbia subject headings:
Berceo, Gonzalo de, active 13th century--Criticism and interpretation.
Salvation in literature.
Harvard subject headings:
Berceo, Gonzalo de, active 13th century--Criticism and interpretation.
Salvation in literature.
Princeton subject headings:
Berceo, Gonzalo de, active 13th century--Criticism and interpretation.
Salvation in literature.