Descripción
Publicado:Began with: Vol. 1, no. 1 (Oct. 1977); ceased with: vol. 22, no. 2 (Oct. 1999)
Frecuencia de Publicación:Semiannual
Formato: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.