Communicating with mentally retarded persons
Subtitle: asking questions and getting answers
By: Carol K. Sigelman ... [et. al.]
Contributors: Sigelman, Carol K.; Texas Tech University. Research and Training Center in Mental Retardation
Publisher: Research and Training Center in Mental Retardation, Texas Tech University
Published: 1981
Place of publication: Lubbock, Texas
Language: eng
Number of pages: 279
Subjects: People with mental disabilities -- United States.
Notes: Includes bibliographical references.