Sayre, John E.,  1942- <br/><br/>
Principles of microeconomics / 
John E. Sayre, Alan J. Morris. 
 - 4th ed. 
 - Toronto :  McGraw-Hill Ryerson,  c2004. 
 - xliv, 510 p. :  col. ill. ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0070914591 : 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>20029050537 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microeconomics.
<br/><br/><label>LC Class. No.: </label>HB172  / .S354 2003 
<br/><br/><label>Dewey Class. No.: </label>338.5