Research on Whales / 
Institute of Cetacean Research. 
 - 38 paginas. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BALLENAS<br/>MAMIFEROS MARINOS
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Regiones Antárticas
<br/><br/><label>Dewey Class. No.: </label>599.5