Science teaching in the public junior high school.
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| Main Author: | |
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| Corporate Author: | |
| Format: | Book |
| Language: | English |
| Published: |
[Washington] :
U.S. Dept. of Health, Education, and Welfare, Office of Education, Bureau of Research ,
[1967].
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| Subjects: |
| Item Description: | "OE-29067". |
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| Physical Description: | 59 p. : illus. |