Brown, G. C. <br/><br/>
The inaccessible earth / 
G.C. Brown and A.E. Mussett 
 - London :  Allen and Unwin,  1981 
 - 272p. :  24 cm. 
<br/><br/><label>ISBN: </label>0045500274 0045500282  pbk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth--Internal Structure