Hanson, Gordon H. <br/><br/>
Does border enforcement protect U.S. workers from illegal immigration? 

 - Cambridge, Mass. :  National Bureau of Economic Research,  1999 
 - 38 
<br/><br/><label>Subjects--Topical Terms: </label><br/>UNITED STATES--EMIGRATION AND IMMIGRATION--ECONOMETRIC MODEL<br/>MEXICO--EMIGRATION AND IMMIGRATION--ECONOMETRIC MODELS<br/>ECONOMICS--RESEARCH
<br/><br/><label>LC Class. No.: </label>JV6895 .M6  / H367D