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Intellectual Disability : Definition, ...
by Schalock, Robert L.; Borthwick-duffy, Sharon A., Ph.d.; Bradley, Valerie J.; et al.
ISBN: 9781935304043
Copyright:
Hardcover
A Leadership Guide for Today's Disabilities ...
by Schalock, Robert L., Ph.D.; Alonso, Miguel Angel Verdugo, Ph.D.; Gettings, Robert M.
ISBN: 9781598571813
Paperback