Walton, Gary M. <br/><br/>
Understanding economics today / 
Gary M. Walton, Frank C. Wykoff. 
 - 4th ed. 
 - Burr Ridge, Ill. :  Irwin,  c1994. 
 - xv, 477 p. :   ill.  ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0256137579 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.