Mansfield, Arthur Walter,  1926- <br/><br/>
Seals of Arctic and eastern Canada / 
A. W. Mansfield. 
 - Ottawa :  Fisheries Research Board of Canada,  1963. 
 - v. 30 p. ;  il., mapas ;  25 cm. 
 - Bulletin / Fisheries Research Board of Canada ;  no. 137 .
<br/><br/><br/>Inglés 
<br/><br/><label>Subjects--Index Terms: </label>Pinnipedia 
<br/><br/><label>LC Class. No.: </label>SH223  / .A344 no. 137 
<br/><br/><label>Dewey Class. No.: </label>599.79