000 00495nam a22001457a 4500
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