1981-0431 1981-0431 S1981-04312016000100110 10.2015/lcv22n47.110 Brazil Chile 00 04 2016 00 04 2016 22 47 110 129

25 72 72 101-17 18 1 1 23-44 28 1 1 23-35 18 3 3 169-206 37 132 132 595-609 18 2 2 78-94 5-6 5-6 5-14 22 2 2 345-80