Longman essential activator :  put your ideas into words 

 - Harlow, Eng. :  Longman,  1997 
 - vii, 997 p. :  ill. ;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>058224742X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vocabulary--Dictionaries<br/>English language--Usage--Dictionaries