Sokolov B S <br/><br/>
Vendian system 

 -  1990 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>49315 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Stratigraphy<br/>Precambrain
<br/><br/><label>Dewey Class. No.: </label>H51, N0.2