Fourteenth PME Conference: proceedings, with the North American Chapter twelfth PME-NA Conference (July 15-20)
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| Other Authors: | , |
| Format: | Book |
| Language: | English |
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PME 14 Mexico:
Program Committee of the 14th PME Conference,
1990
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| Subjects: |
| Item Description: | English, French and Spanish. |
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| Physical Description: | 3 v. : ill. ; 22 cm. |
| Bibliography: | Includes bibliographical references. |