Flesch, Rudolf <br/><br/>
The Art of Clear Thinking 

 - New York  Harper & Row Publishers  1951 
 - 212p 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label> 100 
<br/><br/><label>Dewey Class. No.: </label>O25  / F631