User's Guide: Mental Retardation: Definition, Classification, and Systems of Supports, 10th Edition: Applications for Clinicians, Educators, Disability Program Managers, and Policy Makers

by: Robert L. Schalock · Wil Buntinx · Sharon Borthwick-Duffy · Ruth Luckasson · Martha Snell · Marc Tasse · Michael Wehmeyer Paperback details (USA). ISBN: 978-0-940898-95-0 ISBN-10: 0-940898-95-0 American Association on Intellectual and Developmental Disabilities · 2006