Search Results - Packer, Harry Q.

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    Preparation and use of audio-visual aids / by Haas, Kenneth Brooks, 1898-

    Published 1955
    Other Authors: “…Packer, Harry Q.…”
    Book
  2. 2

    Preparation and use of audio-visual aids / by Haas, Kenneth Brooks, 1898-

    Published 1955
    Other Authors: “…Packer, Harry Q.…”
    Book