Obruchev, V. A.  1863-1956. <br/><br/>
Fundamentals of geology :  popular outline/ 
V. A.Obruchev, 
 - Moscow :  Foreign Languages Pub. House,  1959. 
 - 371 p. ;  illas ;  22 cm. 
<br/><br/>Includes bibliography. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology.
<br/><br/><label>Dewey Class. No.: </label>551  / OBF 1959