00000cam a22000004i 4500 UP-1685594773861120118 Buklod 20070906144932.0 m |o d | ta 150418s1960 dcua rb |||| u|eng d (iLib)UPBAG-00000002478 DLC BAG rda eng P 90 N38 National Project in Agricultural Communications author. Research, principles, and practices in visual communication contributing authors, J. Stacy Adams ... [et al.] ; edited by John Ball and Francis C. Byrnes. Washington, D.C. Department of Audiovisual Instruction National Education Association c1960. 160 pages illustrations 28 cm. Includes bibliographical references (pages 148-155) and indexes. 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." Audio visual materials. Communication. Ball, John author. Byrnes, Francis C. author. Adams, J. Stacy author. FO UPBAG UPBAG-MAIN P 90 N38 Book