Learning to think series /
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| OCLC: | 13019336 |
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| Главный автор: | |
| Язык: | English |
| Опубликовано: |
Chicago, Ill. :
Science Research Associates,
c1947-1949.
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| Предметы: | |
| Формат: | Monograph Note that CRL will digitize material from the collection when copyright allows. |
| Примечание: | Title from p. [2] of cover. |
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| Объем: | 3 v. : ill. ; 28 cm. |
| Аудитория: | Elementary School. |