Borjas, George J. <br/><br/>
Friends or strangers :  The impact of immigrants on the U.S. economy / 
George J. Borjas. 
 - New York :  Basic Books,  1990. 
 - x, 274 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliogr. references (p. 239-263). 
<br/><br/><label>ISBN: </label>0465025676 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Foreign workers--United States.<br/>Labor supply--United States.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Emigration and immigration--Economic aspects.