Columbia subject headings:
Berceo, Gonzalo de, active 13th century--Language.
Spanish language--To 1500--Conditionals.
Spanish language--To 1500--Mood.
Spanish language--To 1500--Subjunctive.
Spanish language--To 1500--Verb.
Harvard subject headings:
Berceo, Gonzalo de, active 13th century--Language.
Spanish language--To 1500--Conditionals.
Spanish language--To 1500--Mood.
Spanish language--To 1500--Subjunctive.
Spanish language--To 1500--Verb.
Princeton subject headings:
Berceo, Gonzalo de, active 13th century--Language.
Spanish language--To 1500--Conditionals.
Spanish language--To 1500--Mood.
Spanish language--To 1500--Subjunctive.
Spanish language--To 1500--Verb.