Descripción
Publicado:Began with v. 1 in jan. 1951.
Notas:Refereed/Peer-reviewed
Descripción Física:1 online resource
Frecuencia de Publicación:Four no. a year
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:20320442