{"id":"000108158","type":"article","title":"La secuencia cultural de las primeras sociedades productoras en Extremadura","publisher":"CSIC","publisher-place":"Madrid","pages":"101-111","container-title":"Trabajos de Prehistoria [Madrid], 59,2.2002","author":[{"family":"Cerrillo Cuenca","given":"Enrique."}],"issued":{"raw":"2002"}}