Parks, Peter. <br/><br/>
Underwater life / 
written and photographed by Peter Parks. 
 - London (etc.) :  Hamlyn,  1976. 
 - 128p :  col. ill. ;  30 cm. 
 - The world you never see .
<br/><br/><label>ISBN: </label>0600393585 9780600393580 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquatic animals.