0102-5473 0102-5473 S0102-54732015000200545 10.5007/2175-795X.2014v33n2p545 Brazil Brazil 00 05 2015 00 05 2015 33 2 545 572

10 43 22 22 113-22 4 3 3 27 1 1 167-78 9 25 25 73-90 NEW LONDON GROUP NEW LONDON GROUP 66 1 1 25 25 259-64 56 56 31-48 31 3 3 443-66 14 32 32 123-45