Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'Levin, Jack 1991-', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Elementary statistics in social research gan Levin, Jack 1991-

    Cyhoeddwyd 1991
    Llyfr

    Elementary statistics in social research
  2. 2

    Elementary statistics in social research gan Levin, Jack 1991-

    Cyhoeddwyd 1977
    Llyfr

    Elementary statistics in social research

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