New directions for elementary school mathematics /

書目詳細資料
其他作者: Trafton, Paul R.
格式: 圖書
語言:English
出版: Reston, Va. : National Council of Teachers of Mathematics, 1989.
叢編:Yearbook (National Council of Teachers of Mathematics) ; 1989.
主題:
Classic Catalogue: View this record in Classic Catalogue

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