Zinsser, William <br/><br/>
On writing well :  an informal guide to writing nonfiction 

 - 2d. ed. 
 - New York  Harper and Row  1980 
 - ix, 187 p. 
<br/><br/><label>ISBN: </label>0060148047 
<br/><br/><label>Dewey Class. No.: </label>808.042  / ZIN