TY  - BOOK
AU  - Heptner,V.G
TI  - Mammals of the  Soviet Union volume II, part 1a: : Sirenia and Carnivora (Sea Cows, Wolves and Bears)
AV  - QL728.S65G4713 
PY  - 1988///
CY  - Washington, D.C.
PB  - : Smithsonian Institution Press
KW  - Soviet Union
KW  - Mammals
N1  - Includes bibliographical references and index
ER  -