Papay, John P <br/><br/>
Income-based inequality in educational outcomes :  Learning from state longitudinal data systems / 
John P. Papay, Richard J. Murnane and John B. Willett 
 - Cambridge  NBER  2014 
 - 44p 
 - NBER Working Paper ;  20802 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>NBERWP 20802<br/>E13984.pdf