BETEKHTIN, A. <br/><br/>
A course of mineralogy 
/ A.Betekhtin 
 - Moscow  Peace pub.  0 
 - 642 p. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Minerals
<br/><br/><label>Dewey Class. No.: </label>549  / BET