{"id":"003052440","type":"book","title":"Castilla la Vieja entre el Imperio Romano y el Reino Visigodo ; Lección inaugural del curso 1970-71 de la Universidad de Valladolid","publisher":"Universidad de Valladolid","publisher-place":"Valladolid","author":[{"family":"Palol","given":"Pedro de"}],"issued":{"raw":"1970"}}