Kudymov, B. Y. <br/><br/>
 - Amsterdam :  Elsevier Publishing Co.,  1962. 
 - 77 p. :  ill. ;  22 cm. 
<br/><br/><br/>engrus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rocks--Spectra.<br/>Petrology--Soviet Union.<br/>Rocks, Sedimentary.