000 00333nam a2200145Ia 4500
008 170101s1978 xx 000 0 und d
082 _a155.4 E48D
100 _aELKIND, David
245 0 _aDevelopment of the child
260 _bN.Y.
_c1978
300 _a728p
650 _aCHILD STUDY
653 _aCHILD STUDY
942 _2ddc
_cB
999 _c75945
_d75945