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  1. 1

    Adventure mathematics for Juniors, book 3 per Charlton, R. F.

    Publicat 1970
    Llibre

    Adventure mathematics for Juniors, book 3
  2. 2

    Adventure mathematics; book 4 per Charlton, R. F.

    Publicat 1970
    Llibre

    Adventure mathematics; book 4
  3. 3

    A plato program for instruction and data collection in mathematical problem solving per Easley, J. A. Jr

    Publicat 1966
    Llibre

    A plato program for instruction and data collection in mathematical problem solving

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