Heilbroner, R. L. <br/><br/>
Understanding macroeconomics 

 - 7th ed. 
 - Englewood Cliffs:  Prentice-Hall,  1981. 
 - vi,358p.:  ill.;  24cm. 
<br/><br/><label>ISBN: </label>139364491 
<br/><br/><label>LC Class. No.: </label>HB172.5.H44