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

 - Dar es Salaam  Dar-es-Salaam University Press  1969 
 - 16p.  22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History and Science
<br/><br/><label>LC Class. No.: </label>EAF PAM DT421.E3E33 No.5