Kerr, Sari Pekkala <br/><br/>
Skilled immigration and the employment structures of U.S. firms / 
Sari Pekkala Kerr, William R. Kerr and William F. Lincoln 
 - Cambridge  NBER  2013 
 - 48p 
 - NBER Working Paper ;  19658 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>NBERWP 19658<br/>E10813.pdf