Learning to think series /
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| OCLC: | 13019336 |
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| 主要作者: | |
| 語言: | English |
| 出版: |
Chicago, Ill. :
Science Research Associates,
c1947-1949.
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| 主題: | |
| 格式: | Monograph Note that CRL will digitize material from the collection when copyright allows. |
| Item Description: | Title from p. [2] of cover. |
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| 實物描述: | 3 v. : ill. ; 28 cm. |
| 讀者: | Elementary School. |