Descripción
Publicado:v. 7, no. 2- ; Apr. 1939-
Frecuencia de Publicación:Quarterly
ISSN:0003-7087
1061-8511
Encontrar Ayuda:Vols. 1-22, Oct. 1932-Jan. 1955 (Includes index to the former title). 1 v. ; Subject index: Vols. 1-17, no. 1, Oct. 1932-Jan. 1949 (Includes index to the former title); v. 23-31, 1955-63. 1 v.; Vols. 1-37, 1932-69 (Includes index to the former title). 1 v.; Vols. 1-37, 1932-1969 (Includes index to the former title). 1 v.; Vols. 38-48, 1970-80. 1 v.