Mammals in the seas. 

 - Rome :  FAO,  1978. 
 - v. ;  29 cm. 
 - FAO fisheries series ;  no. 5, v. 1-4 .
<br/><br/>v.1. Report of the FAO ACMRR working party on marine mammals - v.2. Pinniped species summaries and report on sirenians - v.3. General papers and large cetaceans- v.4. Small cetaceans, seals, sirenians and otters 
<br/><br/><label>ISBN: </label>9251005117 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine mammals.<br/>Marine ecology.