The efficacy of augmentative and alternative communication /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Amsterdam :
Academic Press,
c2003.
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| Subjects: |
| Physical Description: | xxiv, 627 p. : ill. ; 24 cm. |
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| Bibliography: | Includes bibliographical references and index. |
| ISBN: | 0126256675 (acid-free paper) |