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 2011 HathiTrust Digital Library committed to preserve MiAaHDL pda
Description based on: Vol. 203, [no. B1] (Feb. 1989); title from Issue table of contents article citations (SAGE journals, viewed Mar. 13, 2012)