Samuelson, Paul A. Nordhaus, William D. <br/><br/>
Economics 

 - 19th ed. 
 - New York  McGraw-Hill,  2010 
 - 719 pages 
 -  A1 70 
<br/><br/><label>ISBN: </label>1-397-80071-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>economics
<br/><br/><label>Index Terms--Genre/Form: </label><br/>textbook