Jacobs, J. A.  1916- <br/><br/>
The Earth's core / 
by J. A. Jacobs 
 - London :  Academic Press,  1975 
 - viii, 253 p. :  ill. ;  24 cm. 
 - International geophysics series, v.20 .
<br/><br/>Includes bibliographies and indexes 
<br/><br/><label>ISBN: </label>0123789508 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Earth--Core