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
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Description based on: Vol. 34, no. 1 (Jan./June 2011); title from HTML header (Scielo, viewed Feb. 4, 2016).