TY - BOOK AU - Reichle,Joe AU - York,Jennifer AU - Sigafoos,Jeff TI - Implementing augmentative and alternative communication: strategies for learners with severe disabilities SN - 1557660441 PY - 1991/// CY - Baltimore PB - Paul H. Brookes Pub. KW - Communication Aids for Disabled KW - Communicative disorders KW - Rehabilitation KW - Nonverbal communication ER -