Scheffer, Victor B <br/><br/>
The year of the seal / 
by Victor B. Scheffer 
 - London :  Penguin Books,  1973 
 - 164 p. :  ill. ;  21 cm. 
<br/><br/>Bibliography: p. 193-200. 
<br/><br/><label>ISBN: </label>0140035842 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seals (Animals)