000 00644nam a2200229Ia 4500
008 180116s1981 xxu||||| |||| 00| 0 eng d
020 _a0723605726
082 _aWS107
_bFRA
100 _a Grieve R., Fraser W. I.
245 _aCommunicating with normal and retarded children
_b
250 _a
260 _aBristol
_bJohn Wright and Sons
_c1981
300 _a189 p.
_b22 cm.
440 _a
_v
500 _a
520 _a Mental Retardation, Mentally Disabled Persons, Child, Communication
650 _aCommunication
650 _aChild
650 _aMentally Disabled Persons
650 _aMental Retardation
906 _a5985
_b
_c
999 _c19821
_d19821