Leatherwood, Stephen    <br/><br/>
Whales, Dolphins, and Porpoises of the Eastern North Pacific and Adjacent Arctic Waters: A Guide to their Identification  

 -  Department of Commerce,   1982,  
 - 245p.  25cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Whales<br/>Eastern North Pacific<br/>Dolphins
<br/><br/><label>Dewey Class. No.: </label>599.5  / WHA