Longman language activator :  the world's first productiondictionary / 
editorial director, Della Summers. 
 - Harlow, Essex, England :  Longman,  1993 
 - 34, 1587, 11 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0582040930 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Usage<br/>English language--Dictionaries
<br/><br/><label>Dewey Class. No.: </label>R 428  / L856 1993