Enderby Pam
Assistive communication aids for the speech impaired - - Edingburgh Chruchill Livingstone 1987 - 149 p. 25 cm. - .
Speech Disorders, Communication Aids for Disabled, Self - Help Devices
0443035717
Self - Help Devices
Communication Aids for Disabled
Speech Disorders
WM475 / END
Assistive communication aids for the speech impaired - - Edingburgh Chruchill Livingstone 1987 - 149 p. 25 cm. - .
Speech Disorders, Communication Aids for Disabled, Self - Help Devices
0443035717
Self - Help Devices
Communication Aids for Disabled
Speech Disorders
WM475 / END