Descripción
Publicado:Began with vol. 1, no. 1 (Apr. 1951); ceased with vol. 13, no. 4 (winter 1963/64)
Frecuencia de Publicación:Quarterly
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:23255684