Butterfield, William Henry. <br/><br/>
The business letter in modern form 
William H. Butterfield. 
 - New York  Prentice-Hall, inc.  1941. 
 - xxi, 302 p.  illus.  22 cm. 
<br/><br/> "Third printing, January 1941." 
<br/><br/>"Selected bibliography of useful books on business letter writing and business English": p. 283-285. 
<br/><br/><label>LCCN: </label>41004612  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial correspondence