Descripción
| Publicado: | Began with vol. 1, no. 1 (June 1911) |
|---|
| Frecuencia de Publicación: | Bimonthly, 1970- |
|---|
| 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: | 19431228 |
|---|
| Encontrar Ayuda: | General index and digest: Vols. 1, (1911)-14 (1924). 1 v.; Vols. 15 (1925)-26 (1936). 1 v.; Cumulative digest: Vols. 27 (1977)-40 (1950). 1 v.; Vols. 56 (1966)-60 (1970). 1 v.; Vols. 61 (1971)-65 (1975). 1 v. |
|---|
