Clarke F W <br/><br/>
Data of geochemistry 
Clarke F W 
 - 5th 
 - Washington  Goverment Printing Office         1924 
 - 841p.  cm. 
 - Unitedstates geological survey bulletin; 770 .
<br/><br/><label>Standard No.: </label>44846 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Geochemistry<br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H:3e, F4;1