Ennis, Robert Hugh <br/><br/>
Critical thinking / 
R.H. Ennis. 
 - New Jersey :  Prentice Hall,  1996. 
 - xxxiii, 407 c. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0-13-374711-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Thought and thinking