Peterson, Willis L <br/><br/>
Principles of economics :  macro / 
Willis L. Peterson. 
 - 8th ed 
 - Homewood, IL :  Irwin,  c1991. 
 - xviii, 413 p. : ill. 
<br/><br/> Includes bibliographical references, glossary and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Macroeconomics