Simplified Signs : A Manual Sign-Communication System for Special Populations,
Volume 1: Principles, Background, and Application
by John D. Bonvillian, Nicole Kissane Lee
English | 2020 | ISBN: 1783749245 | 652 Pages | ePUB | 2.45 MB
Volume 1: Principles, Background, and Application
by John D. Bonvillian, Nicole Kissane Lee
English | 2020 | ISBN: 1783749245 | 652 Pages | ePUB | 2.45 MB