Oxford wordpower 

 - Oxford  Oxford University Press  2007 
 - ix, 1092 p. : col. ill. ; 21 cm 
<br/><br/><label>ISBN: </label>9780194317382 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language - Dictionaries
<br/><br/><label>Dewey Class. No.: </label>423 OXF