Jones, Walter Bryan,  1895- <br/><br/>
Supplemental list of economic minerals and rocks of Alabama, 
by Dr. Walter B. Jones. 
 - University, Ala.  [Press of Birmingham printing company, Birmingham, Ala.]  1925. 
 - 15 p.  23 cm. 
 - Alabama. Geological survey, 1873-     Bulletin  no. 30 .
<br/><br/><label>LCCN: </label>gs 25000137  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Economic--Alabama.
<br/><br/><label>LC Class. No.: </label>QE81  / .A15 no. 30