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  1. 1

    Educreation and feedback education for creation, growth, and change : the concept, general implications, and specific applications to schools of architecture, environmental design,... per Ritter, Paul 1925-

    Publicat 1979
    Llibre

    Educreation and feedback education for creation, growth, and change : the concept, general implications, and specific applications to schools of architecture, environmental design, or ekistics
  2. 2

    Educreation education for creation, growth and change : the concept, general implications and specific applications to schools of architecture, environmental design or ekistics per Ritter, Paul 1925-

    Publicat 1966
    Llibre

    Educreation education for creation, growth and change : the concept, general implications and specific applications to schools of architecture, environmental design or ekistics
  3. 3

    Planning for man and motor per Ritter, Paul 1925-

    Publicat 1964
    Llibre

    Planning for man and motor

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