Descripció
Publicat:v. 1- Jan. 1931-
Descripció de l’ítem:Each number is devoted to a specific educational subject.
Editors: 1931-1936, F.N. Freeman and others.--1937-1943, D.E. Scates and others.--1943- J.C. Morrison and others.
Periodicitat de publicació:Bimonthly, <2017->
Bibliografia:Includes bibliographical references.
ISSN:1935-1046
0034-6543
Buscant ajuda:Vols. 1-12, 1931-1942. 1 v. (Special issue, Dec. 1944).