Stephenson, Helen <br/><br/>
English explorer 1 :  . Studentīs book 

 - Hampshire :   National Geografhic Learning - Cengage,  2012 
<br/><br/><label>ISBN: </label>9780495908616 
<br/><br/><label>Standard No.: </label>DCN-M4185 
<br/><br/><label>Universal Decimal Class. No.: </label>811.111