Tanganyika. Geological Survey 

 - Dar es Salaam  Government Printer  1933-38 
 - v,89p.  25cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>LC Class. No.: </label>EAF QE327.T3A35 No.11-20