Descripción
Publicado:Began with vol. 42, no. 1 (spring 1956); ceased with vol. 64, no. 4 (Dec. 1978)
Notas:Place of publication varies.
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:23269014