SAMUELSON, Paul.A. <br/><br/>
Economics: An Introductory Analysis 

 - 4th 
 - New York.  Mc Graw-Hill Book co.  1948 
 - xxii, 622p 
<br/><br/><label>ISBN: </label>70747415 
<br/><br/><label>Dewey Class. No.: </label>330