The underground economy :  hearin before the Joint Economy Committee Congress of the United States 

 - Washington, D.C. :  U.S. Government Printing Office,  1980 
 - 76 p. ;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic condition--United States<br/>Economic situation--United States
<br/><br/><label>Dewey Class. No.: </label>330.973