The Healthy child his physical, psychological, and social development
| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Cambridge, Massachusetts
Harvard University
1960
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| Subjects: |
| Physical Description: | 507 p. il. 24 cm. |
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| Bibliography: | Bibliografía: p. 477-495 |