TY - BOOK AU - Miller,Jon F. AU - Leddy,Mark Gene AU - Leavitt,Lewis A. TI - Improving the communication of people with down syndrome SN - 1557663505 PY - 1999/// CY - Baltimore PB - Paul H. Brookes KW - Down syndrome KW - Psychology KW - Language Development Disorders KW - therapy KW - Communication Disorders KW - Speech therapy KW - Child ER -