{"id":"000091354","type":"article","title":"Cogotas I en Tierra de Campos: el yacimiento de Porragos en Bolaños (Valladolid)","publisher-place":"Valladolid","pages":"63-73","container-title":"Boletín del Seminario de Estudios de Arte y Arqueología, Universidad de Valladolid (Valladolid), 57.1991","author":[{"family":"Fernández Manzano","given":"Julio"}],"issued":{"raw":"1991"}}