Bouska, Vladimir <br/><br/>
Geochmistry Of Coal 
/by Vladimir Bouska 
 - New York:  Elsevier Scientific Publishing Company,  1981. 
 - 284p. 
<br/><br/><label>ISBN: </label>0444997385 
<br/><br/><label>Dewey Class. No.: </label>551.9  / BOU/G