Internal constitution of the earth 
edited by Beno Gutenberg  
 - New York  McGraw-Hill   1939 
 - x+413p.  figs; index; tables 
 - Physics of the Earth, v. 7 .
<br/><br/><label>ISBN: </label>486604144 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth
<br/><br/><label>Universal Decimal Class. No.: </label>551.1/.16  / GUT