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  1. 1

    Social research methods qualitative and quantitative approaches 由 Neuman, William Lawrence 1950-

    出版 2011
    图书

    Social research methods qualitative and quantitative approaches
  2. 2

    An invitation to social research how it's done 由 Adler, Emily Stier

    出版 2011
    图书

    An invitation to social research how it's done

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