000 | 00495nam a22001457a 4500 | ||
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005 | 20130822124059.0 | ||
008 | 130814b xxu||||| |||| 00| 0 eng d | ||
022 | _a0013189x | ||
100 | _aWARREN , John Robert | ||
245 |
_aFirst- Through eighth -Grade retention rates for all 50 states: A new method and initial results _cWARREN , John Rober , Jim Saliba |
||
260 |
_aWashington, DC _bSage _c2012 |
||
300 | _aVol.41 No.8:(p.320-329) | ||
440 | _aEducational Researcher | ||
942 |
_2lcc _cART |
||
999 |
_c155872 _d155832 |