TY - BOOK AU - McDonald,Eugene T. AU - Grilley,Kate AU - Vanderheiden,Gregg C. ED - University of Wisconsin - - Madison. TI - Non-vocal communication techniques and aids for the severely physically handicapped: based upon transcriptions of the 1975 Trace Center national workshop series on non-vocal communication techniques and aids PY - 1977///] CY - Baltimore PB - University Park Press KW - Communicative disorders in children KW - Congresses KW - Local KW - Pasigraphy KW - Communication devices for the disabled KW - Physically handicapped children KW - Language N1 - Bibliography: p. 221-227 ER -