Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'Sundel, Sandra Stone 1948-', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Behavior change in the human services behavioral and cognitive principles and applications gan Sundel, Martin 1940-

    Cyhoeddwyd 2005
    Llyfr

    Behavior change in the human services behavioral and cognitive principles and applications
  2. 2

    Behavior modification in the human services a systematic introduction to concepts and applications gan Sundel, Sandra Stone 1948-

    Cyhoeddwyd 1993
    Llyfr

    Behavior modification in the human services a systematic introduction to concepts and applications

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