Morphology and ecology of marine mammals :  seals, dolphins, porpoises / 
K. K. Chapskii and V. E. Sokolov, editors ; translated by H. Mills. 
 - New York :  John Wiley & Sons,  1973. 
 - viii, 232 p. :  ill. ;  25 cm. 
<br/><br/> 'An Halsted Press book.'  Translation of Morfologiia i ekologiia morskikh mlekopitaiushchikh, edited by V. E. Sokolov, and Prisposoblenie tiulenei k obitaniiu v Arktike, by V. K. Shepeleva, edited by K. K. Chapskii. 
<br/><br/><label>ISBN: </label>0470810556 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dolphins.<br/>Seals (Animals).