Martens, James Hart Curry,  1901- <br/><br/>
Fifty common rocks and minerals of West Virginia, 
by James H. C. Martens, mineralogist. 
 - [Morgantown]  1945. 
 - 42 p.  incl. tab.  23 cm. 
 - West Virginia Geological and Economic Survey. Bulletin,  no. 9 .
 - Bulletin (West Virginia Geological and Economic Survey) ;  9. .
<br/><br/><label>LCCN: </label>gs 45000022  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petrology--West Virginia.<br/>Mineralogy--West Virginia.
<br/><br/><label>LC Class. No.: </label>QE177  / .A3 no. 9