Boalich, E. S.  1884- <br/><br/>
Manganese and chromium. 

 - 2d ed.,  by E.S. Boalich. 
 - Sacramento,  California State Printing Office,  1918. 
 - 46 p.  illus., plan.  23 cm. 
<br/><br/><label>LCCN: </label>gs 18000400  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Manganese.<br/>Chromium.
<br/><br/><label>LC Class. No.: </label>TN799.M3  / B6