000 00307nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a370.193
_bCON
100 _aConference on ability and educational opportunity, Kungalv 1
245 _aAbility and educational opportunity
260 _bOECD
_aParis
_c1961
999 _c139207
_d139207