Description
Published:v. 1-2; Sept. 1972-Apr. 1974.
Item Description:Electronic resource.
Physical Description:1 online resource (2 volumes) illustrations
Publication Frequency:Quarterly
Format: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.
ISSN:0270-5095