000 00562nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a371.26
_bRb-70-63
100 _aMcGaw Barry
245 _aFactorial invariance of ability measures in groups differing in intelligence and socioeconomic status
260 _aNew Jersey
_bETS
_c1970
440 _aEducational Testing Service. Princeton : Research bulletin; 63
650 _aEducational tests and measurements
700 _aJoreskog K G
_4Auth.
942 _cBK
999 _c92952
_d92952