Crystal, David  . <br/><br/>
English as a global language /  
by David crystal. 
 - Cambridge :   Cambridge University Press ,   1997 
 - x, 150p :  
<br/><br/><label>ISBN: </label>0-521-59247-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Languge and culture
<br/><br/><label>Dewey Class. No.: </label>P111.1  / N7;1