Records of the Geological Survey of Tanganyka 

 - Dar-es-Salaam  1951- 
 - anual 
<br/><br/> Existencias: 1951-61:(1-11) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOLOGIA
<br/><br/><label>Subjects--Geographic Terms: </label><br/>TANZANIA