![](/img/cover-not-exists.png)
Prevalence and policy implications of communication disabilities among adults
Hirdes, John, Ellis-Hale, Kimberly, Hirdes, Bonnie PearsonVolume:
9
Language:
english
Journal:
Augmentative and Alternative Communication
DOI:
10.1080/07434619312331276691
Date:
January, 1993
File:
PDF, 327 KB
english, 1993