The earth :  structure, composition and evolution / 
[S237 Course Team]. 
 - Milton Keynes :  Open University Press,  1981. 
 - v.   2, 5-7 
 - Science : .
<br/><br/>Block 2 Earth structure -- Block 5 Surface processes -- Block 6 Crustal anomalies -- Block 7 The earth's origin and evolution. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth.