Karasek F W Ed. <br/><br/>
Mass spectrometry in environmental sciences. 

 -  1985 
<br/><br/><label>Standard No.: </label>20416 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>E:3,T50bG:55, M5