The upper mantle/ 
edited by A. R. Ritsema; associate editors K. Aki, P. J. Hart, L. Knopoff. 
 - 644 pages:  illustrations;   25 cm. 
 - Developments in geotectonics;  4 .
 - Developments in geotectonics;  4  .
<br/><br/> 'Upper mantle scientific report no. 41, reprint from Tectono-physics, v. 13'  'Papers presented at the final Symposium on the Upper Mantle Project held in Moscow 9-13 August, 1971' 
<br/><br/><label>ISBN: </label>0444410155 
<br/><br/><label>Subjects--Corporate Names: </label><br/> International Upper Mantle Project.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth (Planet) -- Mantle -- Congresses.<br/>Earth (Planet) -- Crust -- Congresses.