The Upper mantle symposium New Delhi 1964/ 
edited by Charles H. Smith and Theodor Sorgenfrei. 
 - 188 pages :  illustrations, maps. ;  24 cm. 
<br/><br/> Organized by the International Union of Geological Sciences. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth (Planet) -- Mantle.