Lessons in SignWriting CD-Rom & Booklet (CD includes SignWriting Books in English, French, Norwegian, Portuguese, Spanish & Arabic) (Printed booklet in English & American Sign Language)

by: Valerie Sutton · Steve and Dianne Parkhurst · Ingvild Roald CD-ROM details (USA). ISBN: 978-0-914336-80-8 ISBN-10: 0-914336-80-0 SignWriting Press · 2009