Acesso restrito. Texto completo disponível no PORTAL de PERIÓDICOS da CAPES. p. 386–393.; Submitted by JURANDI DE SOUZA SILVA (jssufba@hotmail.com) on 2012-01-31T15:14:58Z No. of bitstreams: 1 v15n4a13.pdf: 181391 bytes, checksum: e51cb70fe1b2ee00ec067d9d067ad773 (MD5); Made available in DSpace on 2012-01-31T15:14:58Z (GMT). No. of bitstreams: 1 v15n4a13.pdf: 181391 bytes, checksum: e51cb70fe1b2ee00ec067d9d067a...