Contributions to the geology and mineralogy of California.  [Diatoms. 
By Henry G. Hanks, State Mineralogist] 
 - Sacramento,  J.D. Young, Supt. State Printing,  1881. 
 - 8 p.  23 cm. 
<br/><br/><label>LCCN: </label>ca 08001776  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diatoms.
<br/><br/><label>LC Class. No.: </label>QK569.D54  / H3