Obruchev, V. A.  1863-1956. <br/><br/>
Plutonia / 
Vladimir Obruchev ; translated by Fainna Solasko. 
 - Moscow :  Chicago, Ill. :  Raduga Publishers ;  Imported by Imported Publications, Inc.,  1957 
 - 405 p. :  17 cm. 
<br/><br/> Translation of: Plutonii︠a︡.  Importer from label on cover. 
<br/><br/><label>ISBN: </label>5050016916 
<br/><br/><label>Dewey Class. No.: </label>891.73  / OBP 1957