Vaughn,Lewis <br/><br/>
The power of critical thinking/ 
Lewis Vaughn 
 - canadian ed. 
 - Ontario:  Oxford university,  2007. 
 - xiv,537 p. : 
<br/><br/> include index 
<br/><br/><label>ISBN: </label>9780195425031 
<br/><br/><label>Subjects--Topical Terms: </label><br/>critical
<br/><br/><label>LC Class. No.: </label>BC177.V38 2007