Mental retardation
Subtitle: definition, classification, and systems of supports : workbook.
Contributors: American Association on Mental Retardation.
Publisher: American Association on Mental Retardation
Published: 1992
Place of publication: Washington, D.C
Language: eng
Number of pages: 39
Subjects: Mental retardation -- Classification.
Other titles: Classification in mental retardation.; Workbook.
Notes: Workbook to accompany 'Mental retardation: definition, classification, and systems of supports', 9th ed.