Graarke, Leo A and Tindale, Christopher W. <br/><br/>
Good reasoning matters / 

 - 4th ed. 
 - New York,  Oxford University Press,  c2002. 
 - xviii, 494p. ;  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>9780195425413 
<br/><br/><label>Dewey Class. No.: </label>168