Search Results - Sommer, Barbara Baker 1938-

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  1. 1

    A practical guide to behavioral research tools and techniques by Sommer, Barbara Baker 1938-

    Published 1991
    Book


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  2. 2

    A practical guide to behavioral research tools and techniques by Sommer, Barbara Baker 1938-

    Published 1991
    Book


    Cover Image
  3. 3

    A practical guide to behavioral research tools and techniques by Sommer, Robert

    Published 1986
    Book


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  4. 4

    A practical guide to behavioral research tools and techniques by Sommer, Robert

    Published 1980
    Book


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