00651cas a2200205 a 4500 BD-DhUL 20140809160714.0 750901d19662010nyu x m 0 a0eng c BD-DhUL eng BD-DhUL BD-DhUL 132.2 INT International review of research in mental retardation International review of research in mental retardation : Vol. 3 / edited by Norman R. Ellis. New York : Academic Press, c1968. v. 3 : ill. ; 24 cm. Mental retardation. Mental Retardation. gtt Ellis, Norman R. ddc BK 1547 1547 0 0 ddc 0 132_200000000000000_INT 0 NFIC 2560 DUSL DUSL GEN 2014-08-09 Purchased 132.2 INT A70920 2014-08-09 2014-08-09 BK