Mostrar 1 - 3 resultats de 3 per cerca 'Helmstadter, G. C.', hora de la petició: 0.01sec Refinar resultats
  1. 1

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

    Publicat 1970
    Llibre

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

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

    Publicat 1970
    Llibre

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

    Principles of psychological measurement per Helmstadter, G. C.

    Publicat 1964
    Llibre

    Principles of psychological measurement

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