000 00277nam a2200109Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aSpearman, C
245 0 _aHuman ability
260 _bMacmillan co
_aLondon
_c1950
942 _c1
999 _c24422
_d24422