Showing 1 - 2 results of 2 for search 'Packer , Harry Q.', query time: 0.01s Refine Results
  1. 1
    Preparation and use of audio visual aids /
    by Hass, Kenneth B.
    Published 1964
    Other Authors: “...Packer , Harry Q....”
  2. 2
    Preparation and use of audio-visual acids
    by Haas, Kenneth B
    Published 1964
    Other Authors: “...Packer, Harry Q...”
    Printed Book
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