Descripción
Publicado:Print version began with: Tome 1 (1967)
Descripción Física:1 online resource (volumes) illustrations, maps, plans
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.
ISSN:2117539X