Showing 1 - 3 results of 3 for search 'Helmstadter, G. C.', query time: 0.01s Refine Results
  1. 1

    Research concepts in human behavior education, psychology, sociology by Helmstadter, G.C

    Published 1970
    Book

    Research concepts in human behavior education, psychology, sociology
  2. 2

    Research concepts in human behavior education, psychology, sociology by Helmstadter, G. C.

    Published 1970
    Book

    Research concepts in human behavior education, psychology, sociology
  3. 3

    Principles of psychological measurement by Helmstadter, G. C.

    Published 1964
    Book

    Principles of psychological measurement

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