Boyes, William. <br/><br/>
Economics / 
William Boyes and  Michael Melvin. 
 - 6th. ed. 
 - Boston :  Houghton Mifflin,  c2005. 
 - xxx, 885 p. [various pagings] :  col. ill. ;  27 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0618372520 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.