Boustan, Leah Platt <br/><br/>
Urbanization in the United States, 1800-2000 / 
Leah Platt, Boustan Devin and Bunten Owen Hearey 
 - Cambridge  NBER  2013 
 - 39p 
 - NBER Working Paper ;  19041 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>NBERWP 19041<br/>E9861.pdf