Descripción
Publicado:Vol. 4 (1969)-
Notas:Issue for vol. 39, no. 1 accompanied by CD-ROM with PDF versions of print vols. 4-30 (1969-2000)--and some content from the earlier title.
Frecuencia de Publicación:Semiannual, 2006-
ISSN:0556-6533
0541-8658