Hearing and communication disorders :
Wirz, Sheila.
Hearing and communication disorders : a manual for CBR workers / Sheila Wirz and Sandy Winyard. - London : Macmillan Press, 1993. - 116 p.
0333574486
Speech disorders.
Hearing disorders.
Cerebral palsy.
Mental retardation.
Manuals.
Language development disorders.
Communicative disorders.
WV 501
Hearing and communication disorders : a manual for CBR workers / Sheila Wirz and Sandy Winyard. - London : Macmillan Press, 1993. - 116 p.
0333574486
Speech disorders.
Hearing disorders.
Cerebral palsy.
Mental retardation.
Manuals.
Language development disorders.
Communicative disorders.
WV 501