Redirect Notice
 The previous page is sending you to https://scholar.archive.org/work/nerdyy6y4jffzf63p3sphpvwkq/access/wayback/http://www.scielo.br/pdf/aa/v8n1s1/1809-4392-aa-8-1-s1-0005.pdf.

 If you do not want to visit that page, you can return to the previous page.