000 00579nam a22002177a 4500
003 KMLcat
008 190213b xxu||||| |||| 00| 0 eng d
020 _a00063356109
041 _aEng
082 _a618.928558
_bEDG
100 _aEdgerton, Robert
_930650
245 _aMental retardation
260 _aLondon
_bFontana/Open Books
_c1979
_g1979
300 _a141 p.
_c18 cm.
440 _aThe Developing Child
_n11
655 _aChild Development
700 _aBurner, Jerome
_eed.
_934597
700 _aCole, Michael
_eed.
700 _aLloyd, Barbara
_eed.
942 _2ddc
_cLN
999 _c7929
_d7929