Stach, Erich <br/><br/>
Stach's textbook of coul petrology 

 - Berlin  Borntraeger  1975 
 - xii,428p.  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal
<br/><br/><label>LC Class. No.: </label>TP325.S7513