Peterson, Willis L. <br/><br/>
Principles of economics :  micro / 
Willis L. Peterson. 
 - 8th ed. 
 - Homewood, Ill. :  Irwin,  c1991. 
 - xix, 396 p. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0256085390 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Macroeconomics.