Program of the Ninth Annual Conference :
subject, education, an active process : Jefferson Hotel, St. Louis, Missouri, Gold Room : February 21, 22, 23, 1929.

APA Citation

Progressive Education Association (U.S.). Conference 1929 : Saint Louis, M. (1929). Program of the Ninth Annual Conference: subject, education, an active process : Jefferson Hotel, St. Louis, Missouri, Gold Room : February 21, 22, 23, 1929. [Saint Louis, Mo.?: The Association?.

MLA Citation

Progressive Education Association (U.S.). Conference 1929 : Saint Louis, Mo.). Program of the Ninth Annual Conference: Subject, Education, an Active Process : Jefferson Hotel, St. Louis, Missouri, Gold Room : February 21, 22, 23, 1929. [Saint Louis, Mo.?: The Association?, 1929.