Wilson, Eldred Dewey,  1898-1965. <br/><br/>
Manganese ore deposits in Arizona, 
by Eldred D. Wilson and G. M. Butler. 
 - Tucson,  Published by the University of Arizona,  1930. 
 - 104 p.  illus.,tables.  23 cm. 
 - University of Arizona.  State Bureau of Mines.  Mineral technology series ;  no.32. .
<br/><br/> At head of title: University of Arizona bulletin. 
<br/><br/><label>LCCN: </label>gs 30000057  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Manganese ores--Arizona.
<br/><br/><label>LC Class. No.: </label>TN490.M3  / W5 
<br/><br/><label>Gov. Doc. Class. No.: </label>MN 1.3:B 85/127