Waud, Roger N. <br/><br/>
Microeconomics / 
Roger N. Waud. 
 - 5-th ed. 
 - New York :  Harper Collins Publishers,  1992. 
 - xviii, 531 p. :  ill. ;  26 cm. 
<br/><br/> Includes glossary and index 
<br/><br/><label>ISBN: </label>0-06-500247-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microeconomics