Showing 1 - 2 results of 2 for search 'Spitzer, Herbert Frederick 1906-', čas poizvedbe: 0.01s Refine Results
  1. 1

    Enrichment of arithmetic od Spitzer, Herbert Frederick 1906-

    Izdano 1964
    Knjiga

    Enrichment of arithmetic
  2. 2

    The teaching of arithmetic. od Spitzer, Herbert Frederick 1906-

    Izdano 1948
    Knjiga

    The teaching of arithmetic.

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