Descripción
Publicado:Print began with: Vol. 73, No. 853 (July 1971); ceased with: Vol. 107, No. 1230/1231 (2006); New numbering began with: Vol. 108, No. 1/2 (2007); ceased with: Vol. 117, No. 11/12 (2016).
Frecuencia de Publicación:12 no. a year, 2001-
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:1758-6909
0307-4803
2054-5541
2398-5348
Acceso:License restrictions may limit access.