Electric current and magnetism
Subtitle: a guide for use with the educational sound picture "Electrodynamics"
By: prepared by Melvin Brodshaug ... and W. Lyle Brewer ... in collaboration with Harvey B. Lemon ...
Contributors: Brewer, W. Lyle 1913- joint author.; Lemon, Harvey Brace, 1885-; Encyclopaedia Britannica Films, inc.
Publisher: The University of Chicago press
Published: 1938
Place of publication: Chicago, Ill
Language: eng
Number of pages: 26
Subjects: Electric currents.; Electromagnetism.
Notes: "General references": p. 26-[27]
"The study guide is based upon research findings in the utilization of educational sound films carried on for several years by Erpi classroom films inc.".--Forward.