Duggan, Mark <br/><br/>
The Supplemental security income (SSI) program / 
Mark Duggan, Melissa S. Kearney and Stephanie Rennane 
 - Cambridge  NBER  2015 
 - 78p 
 - NBER Working Paper ;  21209 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>NBERWP 21209<br/>E14879.pdf