Baumol, William J. <br/><br/>
Economics.  Principles and Policy  Macroeconomics 

 - 4. ed. 
 - San Diego ua. :  Harcourt Brace Jovanovich, Publ.,  1988. 
 - 482 S. ;  30cm. 
<br/><br/><label>ISBN: </label>0-15-518853-4