Undocumented workers: implications for U.S. policy in the western hemisphere  hearings before the Subcommittee on Inter-American Affairs of the Committee on International Relations House of Representatives ninety-fifth Congress second session May 17, 18, 23, 24 ; June 1, 20, 22 ; July 26 ; and August 3, 1978 

 - Washington :  United States Government Printing Office,  1978 
 - iv, 473 p. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Foreign workers--United States<br/>Minorities--Employment
<br/><br/><label>Dewey Class. No.: </label>331.620973