Smith, Allen W. <br/><br/>
Understanding Economics/ 
Allen W. Smith 
 - 2nd ed. 
 - New York  Glencoe  1991 
 - xxvi. 449p.  ill. some color  26cm 
<br/><br/><label>ISBN: </label>0026529807 
<br/><br/><label>LC Class. No.: </label>HB171.5 SMI