Mental retardation : a life cycle approach /
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| Main Author: | |
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| Other Authors: | , |
| Format: | Book |
| Language: | English |
| Published: |
Columbus :
Merrill,
c1988.
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| Edition: | 4th ed. |
| Subjects: |
| Physical Description: | xi, 516 p. : ill. ; 25 cm. |
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| Bibliography: | Includes bibliographies and indexes. |
| ISBN: | 0675208319 0029460972 (International edition) |