TY - BOOK AU - Johnston, Susan S. AU - Reichle, Joe AU - Feeley, Kathleen M. AU - Jones, Emily A. TI - AAC strategies for individuals with moderate to severe disabilities SN - 9781598572063 PY - 2012/// CY - Baltimore, MD PB - Paul H. Brookes Publishing Co. N1 - Monograph; xix, 384p. : ill. ; 26cm. + 1 CD-ROM ER -