Showing 1 - 2 results of 2 for search '"Oratory Audio-visual aids."', query time: 0.02s Refine Results
  1. 1

    Visual presntation handbook for business and industry. by De Jen, Jean

    Published 1959
    Book
  2. 2

    Briefing and conference techniques. by Loney, Glenn Meredith 1928-

    Published 1959
    Book

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