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, Spanish and English; abstracts in English abd Portuguese or Spanish.
Description based on: 1 (primavera 2001); title from HTML header (publisher’s Web site, viewed May 16, 2013).
Latest issue consulted: N.12 (2012) (viewed May 16, 2013).