000 00593nmm a2200169Ia 4500
008 230425s9999||||xx |||||||||||||||||und||
020 _a9781470412104 (online)
100 _aWu, Hongxi
245 0 _aUnderstanding numbers in elementary school mathematics
260 _aProvidence, R.I. :
_bAmerican Mathematical Society,
_cc2011.
300 _a1 online resource (xxxii, 551 p. : ill.)
490 _aMiscellaneous Books,
_vv. 79
504 _aIncludes bibliographical references and index.
650 _aMathematics
650 _aNumber concept
856 _uhttps://doi.org/10.1090/mbk/079
999 _c31554
_d31554