Simplified signs. a manual sign-communication system for special populations / Volume 2, Simplified sign lexicon, descriptions, and memory aids :

Bibliographic Details
Main Author: Bonvillian, John D., (Author)
Other Authors: Nelson-Metlay, Val, (Illustrator)
Format: eBook
Language:English
Published: Cambridge, England : OpenBook Publishers, [2020]
Subjects:
Online Access:Click to View
Description
Item Description:Includes index.
Physical Description:1 online resource (1,138 pages)
ISBN:9781800640016 (e-book)