Showing 1 - 3 results of 3 for search 'Gattegno, C.', query time: 0.01s Refine Results
  1. 1
    Mathematics with numbers in colour
    by Gattegno, C.
    Published 1969
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  2. 2
    Mathematics with numbers in colour
    by Gattegno, C.
    Published 1970
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  3. 3
    Now Johnny can de arithmetic : a guide for the use of the cuisenaire materials
    by Gattegno, C
    Published 1963
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