Helping children learn mathematics Robert E. Reys ... [et al.]
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| Format: | Book |
| Language: | English |
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Hoboken, New Jersey
John Wiley and Sons
c2004
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| Edition: | 7th ed. |
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| Physical Description: | xxiii, 471 p. ill. (some col.) 28 cm |
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| ISBN: | 0471151637 (paperback : alk paper) 9780471451556 (paperback : alk. paper) |