Augmentative and alternative communication and severe disabilties : beyond poverty

Author：edited by Erna Alant and Lyle L. Lloyd.
Publisher：Whurr Publishers
ISBN：1861564392 (pbk.) :
Publication Date：c2005.
其他作者：Alant, Erna. ; Lloyd, Lyle L.
語言：eng
出版地：London :
Description

xii, 363 p. ::ill. ;:24 cm.

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