Dean, Ethel S. <br/><br/>
Additional analyses of coals of Ohio / 
compiled by Ethel S. Dean. 
 - Columbus, Ohio :  Geological Survey of Ohio,  1948. 
 - 17 p. :  map ;  25 cm. 
<br/><br/> Title from cover. 
<br/><br/><label>LCCN: </label>gs 49000116  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal--Ohio.<br/>Coal--Analysis.
<br/><br/><label>LC Class. No.: </label>QE151  / .A186 no. 4 
<br/><br/><label>Dewey Class. No.: </label>662.6 
<br/><br/><label>Gov. Doc. Class. No.: </label>ONR 84.19:4