Concept development for visually handicapped children: a resource guide for teachers and other professionals working in educational settings
Lydon, William T.McGraw, M. Loretta
New York, American Foundation for the Blind, 1973
0-89128-018-98
69 p., 28 cm.
Sviluppo cognitivo
Bambini
Orientamento
Mobilità
155.4LYD
