Identifying the nonspeaking population: a demographic study

Author: Matas Judy   Mathy-Laikko Pamela   Beukelman David   Legresley Kelly  

Publisher: Informa Healthcare

ISSN: 0743-4618

Source: Augmentative & Alternative Communication, Vol.1, Iss.1, 1985-01, pp. : 17-31

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

Previous Menu Next

Abstract