Augmentative & Alternative Communication: Supporting Children & Adults With Complex Communication Needs
Authors: David R. Beukelman, Pat Mirenda Publisher: Paul H Brookes Pub Co Edition: 3 Publish Year: 2006 ISBN: 9781557666840
Authors: David R. Beukelman, Pat Mirenda Publisher: Paul H Brookes Pub Co Edition: 3 Publish Year: 2006 ISBN: 9781557666840