Dangos 1 - 1 canlyniadau o 1 ar gyfer chwilio 'Colton, David, 1948-', amser ymholiad: 0.01e Mireinio'r Canlyniadau
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    Designing and constructing instruments for social research and evaluation gan Colton, David, 1948-

    Cyhoeddwyd 2007
    Table of contents only
    Llyfr

    Designing and constructing instruments for social research and evaluation

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