Introduction to mathematics in primary schools/
| Corporate Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Paris; Geneva:
Unesco; : International Bureau of Education,
1950
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| Series: | International Bureau of Education
121 |
| Subjects: |
| Physical Description: | 247 p. ; 24 cm. |
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| Bibliography: | Includes index. |