Encyclopedia of Marine Mammals / 
edited by Bernd Würsig, Texas A&M University at Galveston, Galveston, TX, United States, J.G.M. Thewissen, Northeast Ohio Medical University, Rootstown, OH, United States, Kit M. Kovacs, Norwegian Polar Institute, Tromsø, Norway and University Studies on Svalbard. 
 - Third edition. 
 - London, United Kingdom ;   San Diego, CA, United States :  Elsevier,   2018. 
 - xxxi, 1157 pages :   illustrations (chiefly color) 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780128043271 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine mammals --Encyclopedias.
<br/><br/><label>LC Class. No.: </label>QL713.2  / ENC 2018