Clifford, T. N. <br/><br/>
African magmatism and tectonics 

 - Edinburgh  Oliver & Boyd  1970 
 - xv,461p.  26cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>LC Class. No.: </label>QE320.A72