Welch, Patrick J <br/><br/>
Economics  theory and practice 

 - 6th ed 
 - Fort Worth  Harcourt College Publishers  1998 
 - xxv,678p.  22cm.PB 
<br/><br/><label>ISBN: </label>0030244765 
<br/><br/><label>Dewey Class. No.: </label>330  / WEL