Keyes, Kenneth S. <br/><br/>
How to develop your thinking ability / 
Kenneth S. Keyes. 
 - New York :  McGraw-Hill,  1963. 
 - vii, 246 p.:  ill,  20 cm 
<br/><br/>include index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Thinking and thoughts
<br/><br/><label>Dewey Class. No.: </label>153.42  / KEH 1963