http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Building communicative competence with individuals who use augmentative and alternative communication
by Janice C. Light and Cathy Binger ; [foreword by David R. Beukelman].
Includes bibliographical references (pages 299-303) and index.
Communication devices for people with disabilities