U.s. immigration policy / 
 Law and contemporary problems 
Ed. by Richard r. hofstetter 
 - 310 páginas 
 - Duke presspolicy studies .
<br/><br/> Reimpresion. publicado originalmente: durham, north carolina: duke university school of law, 1982 9law and contemporary problems; v. 45, no. 2, spring 1982) 
<br/><br/><label>ISBN: </label>0-8223-0476-7 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Estados Unidos--Emigración e inmigración--Política gubernamental
<br/><br/><label>LC Class. No.: </label>JV6483  / U8