Helping the trainable mentally retarded child develop speech and language
Subtitle: a guidebook for parents, teachers and paraprofessionals
By: by Michael Lewis Gordon, David H. Ryan, Tamar Shilo ; with a foreword by Edward A. Aleo.
Contributors: Ryan, David H.; Shilo, Tamar.
Publisher: Charles C. Thomas
Published: 1972
Place of publication: Springfield (Ill.)
Language: eng