Descripción
Publicado:Began with v. 1 (1973); ceased with v. 24 (Dec. 1996)
Descripción Física:1 online resource
Frecuencia de Publicación:Annual
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.