Crystal, David <br/><br/>
English as a global language 
David Crystal 
 - 2nd ed. 
 - Cambridge  Cambridge university press  2017 
 - xii, 202p. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>978-1-316-64630-4  [] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language<br/>English Literature
<br/><br/><label>Dewey Class. No.: </label>420  / CRY