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  1. 1

    Problems in measuring change proceedings of a conference sponsored by the Committee on Personality Development in Youth of the Social Science Research Council, 1962 od Harris, Chester William 1910-

    Wydane 1962
    Książka

    Problems in measuring change proceedings of a conference sponsored by the Committee on Personality Development in Youth of the Social Science Research Council, 1962
  2. 2

    Encyclopedia of educational research a project of the American Educational Research Association.

    Wydane 1960
    Książka

    Encyclopedia of educational research a project of the American Educational Research Association.

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