Flesch R <br/><br/>
Art of clear thinking 

 -  1951 
<br/><br/><label>Standard No.: </label>79,686 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PSYCHOLOGY
<br/><br/><label>Dewey Class. No.: </label>S:44, J11