Peterson, Willis L. <br/><br/>
Principles of economics macro / 
Willis L. Peterson 
 - 3. ed. 
 - Homewood, Ill :  Richard D. Irwin,  1977. 
 - 429 p. :  il. ;  1977 
<br/><br/><label>ISBN: </label>0256019126 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economia<br/>Macroeconomia
<br/><br/><label>Universal Decimal Class. No.: </label>339