Flesch, Rudolf,  1911-1986., <br/><br/>
The art of clear thinking /  [print] 
Rudolf Flesch. 
 - New York :  Collier Books,  (c)1962. 
 - 256 pages :  illistrations ;  18 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Thought and thinking.<br/>Logic.
<br/><br/><label>LC Class. No.: </label>BF455.F611.A786 1962