Stach E <br/><br/>
Stach's textbook of coal petrology 

 - Berlin  Gebruder Borntraeger          1975 
 - xii, 428p.  cm. 
<br/><br/> Bibliographical references 389-407p. 
<br/><br/><label>Standard No.: </label>14733 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal petrology
<br/><br/><label>Dewey Class. No.: </label>H35403, L5   TH