Submitted by Guilherme Lemeszenski (guilherme@nead.unesp.br) on 2013-08-22T19:05:46Z No. of bitstreams: 1 S0037-86821986000100004.pdf: 304693 bytes, checksum: 8370b894523affc68ab3207e5330bd14 (MD5); Made available in DSpace on 2013-08-22T19:05:46Z (GMT). No. of bitstreams: 1 S0037-86821986000100004.pdf: 304693 bytes, checksum: 8370b894523affc68ab3207e5330bd14 (MD5) Previous issue date: 1986-03-01; Made availabl...