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 MiAaHDL
digitized 2010 HathiTrust Digital Library committed to preserve pda MiAaHDL
Año 1, núm. 1 (enero-marzo 1943); title from PDF cover (JSTOR, viewed Dec. 4, 2014)
Año 68, no 247 (sept.-dic. 2010) (JSTOR, viewed Dec. 4, 2014)