McKenna, Virginia. <br/><br/>
Into the blue / 
by Virginia McKenna. 
 - London :  The Aquarian Press,  1992. 
 - 144 p. :  ill. 
<br/><br/><label>ISBN: </label>1855382547 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dolphins.<br/>Marine resources conservation