Crystal, David . <br/><br/>
The English Language /  Textual Documents 
David Crystal. 
 - 1st ed. / 
 - London :  Penguin Books Ltd ,  ©1988. 
 - x,288p. ;  22cm. 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>English Language G-Languages 
<br/><br/><label>Dewey Class. No.: </label>420  / Cr 889 En