The biology of marine mammals / 
edited by Harald T. Andersen 
 - New York :  Academic Press,  c1969 
 - xii, 511 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label> USD 39.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine mammals<br/>Mammals
<br/><br/><label>Dewey Class. No.: </label>599