Communication for the speechless : an introduction to nonvocal communication systems for the severely communicatively handicapped

Franklin H. Silverman
Bok · Engelsk · 1980

Utgitt	Englewood Cliffs, N.J. : Prentice-Hall , c1980
Omfang	X, 291 s. : ill.
Emner	Communication devices for the disabled Handicapped - Means of communication Speech disorders Communication Aids for Disabled Vis mer... Nonverbal Communication Speech Disorders språkvansker kommunikasjonsvansker
ISBN	0131533614