Paul A Samuelson, <br/><br/>
Economics,  Textual Documents 
Paul A Samuelson & William D Nordhaus 
 - 20th. 
 - New York  McGraw - Hill book company  2020 
 - 944p.:  24cm. 
<br/><br/><label>ISBN: </label>9789389538038 
<br/><br/><label>Subjects--Index Terms: </label>Economics 
<br/><br/><label>Dewey Class. No.: </label>330