Mitchell,Edward. <br/><br/>
Porpoise,Dolphin and small whale fisheries of the world 

 - New york  Unwin   1975 
<br/><br/><label>Subjects--Index Terms: </label>History and techniques of the fisheries  Catch and effort statistics 
<br/><br/><label>Dewey Class. No.: </label>639.28  / L5