Peterson, Willis L. <br/><br/>
Principles of economics  macro 
Willis L. Peterson. 
 - 3d ed. 
 - Homewood, Ill.  R. D. Irwin  1977. 
 - xii, 429 p.  ill.  23cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0256019126 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Macroeconomics.