Beyermann, Klaus <br/><br/>
Organic trace analysis 
<label>/ by </label> Beyermann, Klaus 
 - Chichester  Ellis Horwood  1984 
 - 365p.  ill.  23 cm. 
<br/><br/><label>ISBN: </label>0853126380 
<br/><br/><label>Dewey Class. No.: </label>547.3  / BEY