| 000 | 00481nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a371.26 _bRb-71-54 |
||
| 100 | _aHilton T L | ||
| 245 |
_aSex differences in mathematics achievement _ba longitudinal study |
||
| 260 | _c1971 | ||
| 440 | _aEducational Testing Service. Princeton: Research bulletin; 54 | ||
| 650 | _aEducation | ||
| 700 |
_aBerglund G W _4Auth. |
||
| 942 | _cBK | ||
| 999 |
_c93037 _d93037 |
||