Count down : six kids vie for glory at the world's toughest math competition /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Boston :
Houghton Mifflin,
2004.
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| Subjects: |
| Physical Description: | 244 pages ; 22 cm. |
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| Bibliography: | Includes bibliographical references (pages 211-226) and index. |
| ISBN: | 0618251413 |