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

    Studies in expressive movement gan Allport, Gordon Willard 1897-1967

    Cyhoeddwyd 1967
    Llyfr

    Studies in expressive movement
  2. 2

    An experiment in the prevention of delinquency: the Cambridge-Somerville Youth Study gan Powers, Edwin

    Cyhoeddwyd 1951
    Llyfr

    An experiment in the prevention of delinquency: the Cambridge-Somerville Youth Study

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