Buenaflor, Lionel E. <br/><br/>
The art of critical thinking :  logic for Filipino students / 
Lionel E. Buenaflor. 
 - 3rd ed. 
 - xi, 303 p. ;  22 cm. 
<br/><br/> Includes references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic--Study and teaching.<br/>Reasoning--Study and teaching.<br/>Critical thinking--Study and teaching.