Mammals in the seas  report with the cooperation of the United Nations Environment Programme 
of the FAO Advisory Committee on Marine Resources Research, Working Party on the Marine Mammals 
 - Rome  FAO  1978-1982 
 - 4v.  ill., maps, charts  29 cm 
 - FAO Fisheries series  no. 5 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine mammals