Description
Published:Vol. 19, fasc. 1-v. 22, fasc. 6 (1983).
Physical Description:1 online resource (4 volumes) : illustrations
Publication Frequency:Bimonthly
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:0349-652X