Mostrar 1 - 4 resultats de 4 per cerca 'Sommer, Barbara Baker 1938-', hora de la petició: 0.01sec Refinar resultats
  1. 1

    A practical guide to behavioral research tools and techniques per Sommer, Barbara Baker 1938-

    Publicat 1991
    Llibre

    A practical guide to behavioral research tools and techniques
  2. 2

    A practical guide to behavioral research tools and techniques per Sommer, Barbara Baker 1938-

    Publicat 1991
    Llibre

    A practical guide to behavioral research tools and techniques
  3. 3

    A practical guide to behavioral research tools and techniques per Sommer, Robert

    Publicat 1986
    Llibre

    A practical guide to behavioral research tools and techniques
  4. 4

    A practical guide to behavioral research tools and techniques per Sommer, Robert

    Publicat 1980
    Llibre

    A practical guide to behavioral research tools and techniques

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