Sayre, E. John  <br/><br/>
Principles of microeconomics / 

 - 5th ed. 
 - Toronto:  McGraw-Hill Ryerson,  2006. 
 - xivi, 514 p. : 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0070946418 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microeconomics
<br/><br/><label>LC Class. No.: </label>HB172. S354 2006