Profound retardation and multiple impairment /
| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
London :
Croom Helm,
[1986]
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| Subjects: |
| Physical Description: | 2 volumes : illustrations |
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| Bibliography: | Includes bibliographies and indexes. |
| ISBN: | 0709912420 (v. 1 : pbk.) 0709947143 (v. 2 : pbk.) |