葉保強. <br/><br/>
思考與理性思考 / 
葉保強, 余錦波著. 
 - 香港 :  商務印書館,  1993. 
 - v, 303 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographical references (p. 289-296) and indexes. 
<br/><br/><label>ISBN: </label>9620761502 9789620761508 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reasoning (Psychology)<br/>Thought and thinking