Proceeding on the evidence for chemical heterogeneity in the earths mantle 

 - London  The Royal Society         1978 
 - viii,357p.  cm. 
<br/><br/><label>Standard No.: </label>54192 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Earth<br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H413p3,N78, M0