Mankiw, N. Gregory. <br/><br/>
Principles of economics / 
N. Gregory Mankiw. 
 - 2nd ed. 
 - Fort Worth :  Harcourt,  2001. 
 - xlviii, 837 p. :  col. ill. ;  26 cm. 
<br/><br/> Includes Index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0030259517 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.