Mental retardation and other developmental disabilities
Subtitle: a programmed introduction
By: Walter H. Ehlers, Jon C. Prothero, John Langone.
Contributors: Prothero, Jon C.; Langone, John, 1929-
Edition: 3rd ed.
Publisher: C.E. Merrill Pub. Co.
Published: 1982
Place of publication: Columbus
Language: eng
Number of pages: 502
Subjects: Mental retardation -- Programmed instruction.; Developmental disabilities -- Programmed instruction.; Children with mental disabilities -- Services for -- United States -- Programmed instruction.
Notes: Includes bibliographies and index.