Pickering, Ranard Jackson. <br/><br/>
An analysis of selected Indiana coals by the particle count method. 

 - Bloomington,  1953. 
 - 23 p.  illus. 
<br/><br/>Thesis (M.A.)--Indiana University. 
<br/><br/>Bibliography: p. 22-23. 
<br/><br/><label>LCCN: </label>gs 54000226  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal--Indiana.<br/>Coal--Analysis.
<br/><br/><label>LC Class. No.: </label>QE109  / .A3 no. 6