Osborne, Denis G. <br/><br/>
A rift across the equator 

 - Dar es Salaam  Makerere University College  1969 
 - 14p.  22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geophysics
<br/><br/><label>LC Class. No.: </label>PAM LG421.D3E3 No.5