Research, principles, and practices in visual communication /

Washington, 1960 , "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."

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Chicago ; American Library Association, 1998 . xiv, 205 Pages : 0-8389-3470-6

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University of Zambia Library Search for 'au:"Association for Educational Communications and Technology."'

Research, principles, and practices in visual communication /

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