Instruction in arithmetic.
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| 企業作者: | |
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| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Washington, D.C. :
National Council of Teachers of Mathematics,
1960.
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| 叢編: | Yearbook (National Council of Teachers of Mathematics) ;
25th. |
| 主題: |
| Item Description: | Includes index. |
|---|---|
| 實物描述: | viii, 366 p. : ill. ; 24 cm. |
| 參考書目: | Bibliography: p. 320-354. |