Descripción
Publicado:Print began with v. 1 in 1969.
Frecuencia de Publicación:3 no. a year, 1984-
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.
Mode of access: World Wide Web.
ISSN:19138253