{"id":"000108034","type":"article","title":"El yacimiento de San Isidro y los primeros estudios prehistóricos de campo realizados en España (1863-1893)","publisher":"Museo Arqueológico Regional","publisher-place":"Alcalá de Henares","pages":"19-46","container-title":"Bifaces y elefantes","author":[{"family":"Ayarzagüena Sanz","given":"Mariano."}],"issued":{"raw":"2002"}}