Beukelman, David R.
Augmentative and alternative communication supporting children and adults with complex communication needs - 4th ed. - Baltimore Paul H. Brookes Publishing Co. 2013 - xv, 593 p. ill. 26 cm.
9781598571967
COMMUNICATION DISORDERS
Communicative Disorders
Speech Disorders
616.855 / BEU
Augmentative and alternative communication supporting children and adults with complex communication needs - 4th ed. - Baltimore Paul H. Brookes Publishing Co. 2013 - xv, 593 p. ill. 26 cm.
9781598571967
COMMUNICATION DISORDERS
Communicative Disorders
Speech Disorders
616.855 / BEU