Improving the communication of people with Down syndrome

作者:edited by Jon F. Miller, Mark Leddy, and Lewis A. Leavitt.
出版社:Paul H. Brookes Pub.
ISBN:1557663505
出版日期:c1999.
其他作者:Miller, Jon F. ; Leddy, Mark Gene. ; Leavitt, Lewis A.
語言:zh
出版地:Baltimore, MD :
內容簡介

xiii, 289 p. ::ill. ;:23 cm.