@book{122632,
	author = {Valladolid and Manueco Villalobos, Manuel},
	title = {Documentos de la Iglesia Colegial de Santa María la Mayor (hoy Metropolitana) de Valladolid},
	publisher = {Imprenta Castellana},
	year = {1917-20.},
	series = {Sociedad de Estudios Históricos Castellanos},
	address = {Valladolid}
}