000 00505nam a2200193Ia 4500
005 20250508162111.0
008 008 250505s9999 xx 000 0 eng d
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a155.45, EDG
_qFEDL
100 _aEdgerton Robert
245 0 _aMental retardation
260 _aLondon, UK
_bOpen Books
_c1979
300 _a141p.
650 _aChild Psychology
942 _cTEXL
_h155.45, EDG
999 _c1374375
_d1374375