Mathew, P. J. <br/><br/>
The natural radioactivity of brown coal in the Latrobe Valley and its application and grade control in coal mining / 
P.J. Mathew. 
 - Port Melbourne, Vic. :  CSIRO, Division of Mineral Physics,  1979. 
 - iv, 15 p. 
 - Investigation report ;  130 .
 - Investigation report (Commonwealth Scientific and Industrial Research Organization.  130. .
<br/><br/><label>ISBN: </label>0643023194 
<br/><br/><label>LCCN: </label>91025142 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lignite.<br/>Radioactivity.