Ruggiero,Vincent Ryan. <br/><br/>
Thinking critically about ethical issues / 
Vincent Ryan Ruggiero. 
 - 7th ed. 
 - new york :  McGraw-Hill,  2007. 
 - 202  p. ;    cm. 
<br/><br/>index. 
<br/><br/><label>ISBN: </label>9780073535685 :  $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ethics.