Copperud Roy H <br/><br/>
American usage and style the consensus. 

 - New York     Van Nostrand Reinhold      1980 
 - 433p  cm. 
<br/><br/><label>Standard No.: </label>28795 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>P-,4k, M0     RR