Abstracts of presented papers. /
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| Format: | Book |
| Language: | English |
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Columbus, Ohio :
ERIC Information Analysis Center for Science Mathematics and Enviromental Educ,
1971-.
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| Subjects: |
| Item Description: | La biblioiteca contiene: Reunion 44,45,48,49,50--52ND Annual meeting--The Atlanta Hilton Atlanta, Georgia march 21-23 1979 |
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| Physical Description: | volúmenes ; 23-28 cm. |