Gordon, Robert J. <br/><br/>
Macroeconomics/  eng. 
Gordon, Robert J. 
 - 5th ed. 
 - London :  Foresman and Company,    1990. 
 - xxiv , 602 p.   25 cm. 
<br/><br/><label>ISBN: </label>0673520528 
<br/><br/><label>Dewey Class. No.: </label>339.1  / GOR