Electronic reproduction. [S.l.] : HathiTrust Digital Library, 2010.
Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. http://purl.oclc.org/DLF/benchrepro0212
In Portuguese, some articles in Spanish; summaries in English and Portuguese, <1996->
Description based on: Vol. 40, no. 1 (Jan./Feb. 2006); title from issue table of contents (Scielo, viewed July 27, 2009).