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
Number 1/1965 (January 13, 1965); title from PDF caption (publisher's Web site archive, viewed December 30, 2019)
Number 24/1971 (December 22, 1971) (viewed December 30, 2019)