LEADER 00000nam 2200277 a 4500 001 0521441234 007 t 008 990208s1998 enk rb 001 eng 020 0521446686 020 0521441234 040 CURLLC 050 4 RJ 506 M4 H2 245 00 Handbook of mental retardation and development /|cedited by Jacob A. Burack, Robert M. Hodapp, Edward Zigler. 260 Cambridge :|bCambridge University Press,|c1998. 300 764p. 650 0 Mental retardation. 650 0 Children with disabilities|xDevelopment. 650 0 Children with mental disabilities. 650 0 Children with mental disabilities|xPsychology. 650 0 Children with mental disabilities|xLanguage. 700 1 Burack, Jacob A. 700 1 Hodapp, Robert M. 700 1 Zigler, Edward Frank,|d1930-