Boyes, William. <br/><br/>
Microeconomics/  eng. 
Boyes, William. & Melvin, Michael. 
 - Geneva:  Houghton Mifflin,   1991. 
 - [xxxi] , 673 p.  25 cm. 
<br/><br/><label>ISBN: </label>0395482771 
<br/><br/><label>Dewey Class. No.: </label>338.5  / BOY