TY  - BOOK
AU  - McDonald,Eugene T.
AU  - Vanderheiden,Gregg C.,1949-
AU  - Grilley,Kate
ED  - Trace Research and Development Center for the Severely Communicatively Handicapped
TI  - Non-vocal communication techniques and aids for the severely physically handi ; capped
SN  - 0839109520
PY  - 1975///
CY  - University Park Press
PB  - Baltimore
KW  - Communicative disorders in children
KW  - Congresses
KW  - Physically handicapped children
KW  - Language
KW  - Communication devices for the disabled
KW  - Pasigraphy
N1  - Bibliography: p. 221-227
ER  -