Webster, Merriam <br/><br/>
The Merriam-Webster thesaurus / 
Merriam Webster 
 - 15a, 669 p. ; 
<br/><br/> "New edition"--Cover. 
<br/><br/><label>ISBN: </label>9780877796374 (pbk. : alk. paper) 0877796378 (pbk. : alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Synonyms and antonyms.
<br/><br/><label>LC Class. No.: </label>PE1591 MER 2005