SAMUELSON, P. A. <br/><br/>
Economics 

 - 12th Ed. 
 - New York,  Mc Graw-Hill,  1985. 
 - xxxiii, 959p.: ill.  Bibliography, index, references.  24cm. 
<br/><br/><label>ISBN: </label>0-07-054685-1 
<br/><br/><label>Dewey Class. No.: </label>330 SAM