Jeffery P G <br/><br/>
Chemical methods of rock analysis 
Jeffery P G 
 -  1970 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>47243 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Petrology<br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H2:E3, L0-;1