TY  - BOOK
AU  - Beukelman,David R. ,Pat Mirenda.
TI  - Augmentative & alternative communication:supporting children&adults with complex communication needs
SN  - 9781598571967: 
PY  - 2013///
CY  - Maryland : 
PB  - Paul H. Brookes, 
KW  - communication disorders - rehabilitation. communication Aids for disabled Need assessment
N1  - Includes bibliographial references and index
ER  -