Wallwork, Adrian. <br/><br/>
English for academic correspondence and socializing / 
Adrian Wallwork. 
 - 1st ed. 
 - New York :  Springer,  2011. 
 - 330 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>9781441994004 
<br/><br/><label>LCCN: </label>2011928674