Our scientific world. Including answers to the Companion book Teacher's manual :
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| OCLC: | 189864466 |
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| Main Author: | |
| Other Authors: | , |
| Language: | English |
| Published: |
Syracuse, N.Y. : Chicago,
L.W. Singer Co. ;
[c1960]
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| Series: | Singer scientific series.
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| Subjects: | |
| Format: | Monograph Note that CRL will digitize material from the collection when copyright allows. |