O'Sullivan, Arthur <br/><br/>
Economics :  principles in action / 
Arthur O'Sullivan, Steven M. Sheffrin. 
 - Classroom ed. 
 - Boston :  Pearson Prentice Hall,  c2003. 
 - xvi, 592 p. :  ill. (chiefly col.) 
<br/><br/> &quot;In association with The Wall Street Journal.&quot; 
<br/><br/><label>ISBN: </label>9780131334832 (hbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics--Study and teaching.<br/>Economics--Programmed instruction.<br/>Economics--Case studies.