The educational talking picture
By: by Frederick L. Devereux...in collaboration with Nickolaus L. Engelhardt...Paul R. Mort...[and] Alexander J. Stoddard...and V. C. Arnspiger...Howard G. Stokes...M. R. Brunstetter...[and] Laura Krieger Eads...of Erpi picture consultants, inc.
Contributors: Engelhardt, N. L. b. 1882, joint author.; Mort, Paul R., b. 1894, joint author.; Stoddard, Alexander J. 1889-1965, joint author.; Erpi picture consultants, New York.
Publisher: The University of Chicago press
Published: 1933
Place of publication: Chicago Ill
Number of pages: 222
Subjects: Motion pictures in education.; Sound motion pictures.