Mental Retardation: Definition, Classification, and Systems of Supports

Retardation

by: American Associatin of Mental Retardatio · Whit Edwards · Ruth A. Luckasson

Hardcover

ISBN: 978-0-940898-81-3

ISBN-10: 0-940898-81-0

Amer Assoc on Intellectual & Developmental Di · 2002

See also (possibly by other authors):
1992PaperbackMental Retardation: Definition, Classification, and Systems of Supports