{"id":"000071911","type":"article","title":"Aproximación al catálogo de las cuevas y simas de las provincias de Sevilla y Huelva","publisher":"Sociedad","publisher-place":"Sevilla","pages":"481-493","container-title":"XXXV aniversario de la Sociedad Espeleológica Geos","author":[{"family":"Álvarez García","given":"Genaro."}],"issued":{"raw":"2000"}}