Simon, Julian L.  . <br/><br/>
Economic consequences of immigration /  
by Julian L. Simon. 
 - Cambridge :   Basil Blackwell Inc. ,   1990 
 - 402p :  
<br/><br/><label>ISBN: </label>0-631-15527-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Imigrants- United State
<br/><br/><label>Dewey Class. No.: </label>XObU426  / N0