West, Michael Philip. <br/><br/>
A general service list of English words, with semantic frequencies and a supplementary word-list for the writing of popular science and technology. 

 - Rev. and enl. ed. 
 - London  Longmans  1974. 
 - xiii, 588 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Glossaries, vocabularies, etc.