Flesch, Rudolf  <br/><br/>
The art of readable writing 

 - 1 ed. 
 - New York :   Harper and Row,   c1949 
 - xiv, 237 p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>redacción
<br/><br/><label>Dewey Class. No.: </label>808.0600 F63