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  1. 1

    Developing effective research proposals 由 Punch, Keith F.

    出版 2000
    图书

    Developing effective research proposals
  2. 2

    Communication research strategies and sources 由 Rubin, Rebecca B.

    出版 1986
    图书

    Communication research strategies and sources
  3. 3

    Project development manual.

    出版 1984
    图书

    Project development manual.

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