00000nam a2200000 a 4500 20251219155948.0 9780367240288 616.8588 RIC Richards, Stephen B. _ Brady, Michael P. Taylor, Ronald L. Cognitive and intellectual disabilities historical perspectives, current practices, and future directions 2nd ed. New York Routledge 2015-R2019 xiii,420p. 24cm. PB includes index _ Mental retardation _ _ _ 231830 314976 314976 0 0 0 0 PU PU 2025-02-27 1996.00 0 616.8588 RIC 231830 BK