The recording of audience reactions by infrared photography.
Report by L.P. Greenhill; procedures developed by L.P. Greenhill [and] L.F. Kepler, jr.

APA Citation

Pennsylvania State University. Instructional Film Research Program., Greenhill, L. P. (1955). The recording of audience reactions by infrared photography. [Port Washington, N.Y.: Dept. of the Navy, Office of Naval Research, Special Devices Center.

MLA Citation

Pennsylvania State University. Instructional Film Research Program, and Leslie P Greenhill. The Recording of Audience Reactions by Infrared Photography. [Port Washington, N.Y.: Dept. of the Navy, Office of Naval Research, Special Devices Center, 1955.