TY - BOOK AU - ED - The AAIDD Ad Hoc Committee On Terminology And Classification ED - American Association on Intellectual and Developmental Disabilities TI - Intellectual disability: definition, classification, and systems of supports SN - 9781935304043 U1 - 616.8588 PY - 2010/// CY - Washington PB - Aaidd KW - Mental retardation--Classification KW - Mental retardation ER -