000 00516nam a2200193Ia 4500
008 180116s1968 xxu||||| |||| 00| 0 eng d
082 _aSERIAL
_bINT
100 _a Ellis Norman R.
245 _aInternational review of research in mental retardation
_b
250 _a
260 _aSan Diego
_bAcademic Press,Inc.
_c1968
300 _a288p.
_b25cm.
440 _a
_v3
500 _a
520 _a Mental Retardation, Periodicals
650 _aPeriodicals
650 _aMental Retardation
906 _a12291
_b
_c
999 _c28161
_d28161