000 | 00430nas a2200133Ia 4500 | ||
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008 | 140329n1981 ii |||gr||||Z||||||eng | ||
082 | _a370.5 | ||
100 | _eAuthor. | ||
245 | 0 |
_aEducational Research Vol. 24 _hBound Volumes |
|
260 |
_aAgra _bNational Foundation for Educational Research _c1981 |
||
300 | _a319. | ||
653 | _aEducation | ||
942 |
_2ddc _cBV |
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999 |
_c63240 _d63240 |