Electronic reproduction. [S.l.] : HathiTrust Digital Library, 2011.
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
Description based on: Vol. 1, no. 1 (Marzo de 1992); title from pdf caption (Publisher’s Web site, viewed Aug. 16, 2016).
Latest issue consulted: Vol. 25, No 48 (marzo 2016) (Publisher’s Web site, viewed Aug. 16, 2016).