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