Energy and its transformations
Subtitle: a guide for use with the educational sound picture, "Energy and its transformations."
By: Produced for the University of Chicago by the Educational research staff of Erpi picture consultants, incorporated, New York city, in collaboration with Harvey B. Lemon and Hermann I. Schlesinger ...
Contributors: Schlesinger, H. I. b. 1882, joint author.; Encyclopaedia Britannica films, inc.; University of Chicago.
Publisher: The University of Chicago press
Published: 1933
Place of publication: Chicago, Ill
Language: eng
Number of pages: 25
Subjects: Force and energy.
Notes: "General references": p. 25-[26]