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100 _aDas, Jishnu
245 _aWhen can school inputs improve test scores?
_cby Jishnu Das, et.al.
260 _aWashington, D.C.
_bWorld Bank
_c2004
300 _a54p.
440 _aPolic research working paper; no. 3217
650 _aEducation and state --Zambia
650 _aEducation --Zambia --Finance
999 _c290267
_d290267