Scheffer, Victor B. <br/><br/>
Seals sea lions and wairuses 

 - London  Oxford Universit Press  1958 
 - x, 179 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fishes<br/>Marine animals
<br/><br/><label>Dewey Class. No.: </label>597  / Sc24s