Heptner, V. G <br/><br/>
Mammals of the  Soviet Union volume II, part 1a  : Sirenia and Carnivora (Sea Cows, Wolves and Bears) 

 - Washington, D.C.  : Smithsonian Institution Press,  1988. 
 - xiv, 733p.  : ill.  ; 25cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soviet Union<br/>Mammals
<br/><br/><label>LC Class. No.: </label>QL728.S65G4713