000 00544nam a2200193Ia 4500
005 20250508154312.0
008 008 250505s9999 xx 000 0 eng d
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a155.45, DYB
_qFEDL
100 _aDybwad Gunnar
_989266
245 0 _aChallenges in mental retardation
260 _aNew York, USA
_bColumbia University Press
_c1964
300 _ax,287p.
650 _aChild Psychology
942 _cTEXL
_h155.45, DYB
999 _c1349461
_d1349461