Columbia subject headings:
Harvard subject headings:
Catedral de León. Archivo--Indexes.
Colección diplomática del Monasterio de Sahagún--Indexes.
León (Spain)--Church history--Sources--Indexes.
Monasterio de Sahagún--Archives--Indexes.
Sahagún (Spain)--Church history--Sources--Indexes.
Princeton subject headings:
Castile (Spain)--Church history--Sources--Indexes.
Castile (Spain)--History--Sources--Indexes.
Colecci on "Fuentes y estudios de historia leonesa"--Indexes.
Indexes.
Latin language, Medieval and modern--Spain--Castile--Glossaries, vocabularies, etc.
Monasterio de Sahagún--History--Sources--Indexes.
Spanish language--Spain--Castile--Glossaries, vocabularies, etc.
Spanish language--To 1500--Glossaries, vocabularies, etc.