Meith, Nikki. <br/><br/>
Marine mammals. 

 - Geneva :  United Nations Environment Programme,  1985. 
 - 40p :  ill. ;  25 cm. 
<br/><br/> "May 1985"-p.40. 
<br/><br/> Open access. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine mammals.