Columbia subject headings:
Spanish language--Provincialisms--Spain--Aragon--Dictionaries.
Spanish language--To 1500--Glossaries, vocabularies, etc.
Harvard subject headings:
Spanish language--Provincialisms--Spain--Aragon--Dictionaries.
Spanish language--To 1500--Glossaries, vocabularies, etc.
Princeton subject headings:
Heredia, Juan Fernández de, 1310?-1396--Dictionaries, indexes, etc.