Also issued in print, 16mm and 35mm microfilm, and microfiche
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
Mode of access: World Wide Web
digitized 2010 HathiTrust Digital Library committed to preserve MiAaHDL pda
Description based on: Vol. 31, numbers 1 (Feb. 1952); title from issue table of contents (OvidSP, viewed July 8, 2009)