Ognev, Sergei Ivanovich,  1886-1951. <br/><br/>
Mammals of the U.S.S.R. and adjacent countries / 
S. I. Ognev. 
 - Jerusalem :  Israel Program for Scientific Translations,  1962. 
 - v. :  ill. ;  24 cm. 
<br/><br/> Published for the National Science Foundation, Washington, D. C. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mammals--Russia.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Russia--Mammals.