Research, principles, and practices in visual communication
By: edited by John Ball and Francis C. Byrnes.
Contributors: Ball, John, 1920-; Byrnes, Francis C.; National Project in Agricultural Communications.
Publisher: Dept. of Audiovisual Instruction of the National Education Association
Published: 1960
Place of publication: Washington
Language: eng
Number of pages: 160
Subjects: Communication.
Notes: "Originally published as a part of the Communication Training Program developed by the National Project in Agricultural Communications for the American Association of Land-Grant Colleges and State Universities."

Includes index.

Bibliography: p. 148-155.