Simon, Julian I. <br/><br/>
The economic consequences of immigration / 
Julian I. Simon. 
 - xxx, 402 pages 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Immigrants--United States..
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Emigration and immigration--Economic aspects.
<br/><br/><label>LC Class. No.: </label>JV 647.1  / S5 1989