Zinsser, William <br/><br/>
On writing well :  the classic guide to writing nonfiction / 
William Zinsser 
 - New York :  Harper Collins,  2006 
 - 321  p. 
<br/><br/><label>ISBN: </label>9780060891541 
<br/><br/><label>Dewey Class. No.: </label>CIR 808.04222 Z5w 2006