Samuelson, Paul A. <br/><br/>
Economics/ 

 - 18th ed. 
 - Boston  McGraw-Hill/Irwin  2005 
 - xxiv, 776p. :  ill. ; 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0072872055 
<br/><br/><label>LC Class. No.: </label>HB171.5  / .Sa4 2005