Gaskin, D. E.  1939- <br/><br/>
The ecology of whales and dolphins 
D.E. Gaskin 
 - London  Exeter, N.H.  Heinemann Educational Books  1982 
 - x,459p.  ill.  24cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cetacea--Ecology
<br/><br/><label>Dewey Class. No.: </label>599.5  / 045