{"id":"000071906","type":"article","title":"Referencias historiográficas acerca de cavidades en la sierra de Huelva","publisher":"Sociedad","publisher-place":"Sevilla","pages":"363-379","container-title":"XXXV aniversario de la Sociedad Espeleológica Geos","author":[{"family":"Álvarez García","given":"Genaro."}],"issued":{"raw":"2000"}}