El desarrollo de las habilidades de la comunicación por medio de sistemas no verbales
By: por Marta Liberoff.
Series: Informes técnicos / Instituto Interamericano del Niño ;; 56; Informes técnicos (Interamerican Children's Institute. Special Education Section) ;; 56.
Publisher: Instituto Interamericano del Niño
Published: 1982
Place of publication: Montevideo, Uruguay
Language: spa
Number of pages: 30
Subjects: Children with disabilities -- Education.; Language arts -- Study and teaching.; People with disabilities -- Means of communication.; Pasigraphy.
Notes: Cover title.