Search Results - De Vaus, D. A.

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  1. 1

    Surveys in social research by De Vaus, D.A

    Published 1990
    Book


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  2. 2

    Surveys in social research by De Vaus, D.A

    Published 1985
    Book


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  3. 3

    Surveys in social research by De Vaus, D. A.

    Published 1986
    Book


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  4. 4

    Research design

    Published 2006
    Book


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  5. 5

    Questionnaires

    Published 2004
    Book


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