Spelling and vocabulary / 
Senior authors Edmund H. Henderson, Shane Templeton. 
 - Boston :  Houghton Mifflin Company,  1990. 
 - 330 p. 
<br/><br/> At head of title: Hougton Mifflin 
<br/><br/><label>ISBN: </label>0-395-48746-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Orthography and spelling--Study and teaching