Institute of resource assessment: annual report July, 1997 - June, 1998 

 - Dar es Salaam  University of Dar es Salaam  1998 
 - 98p.  20cm. 
<br/><br/><label>ISBN: </label>9976690525 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources
<br/><br/><label>LC Class. No.: </label>EAF PAM HC79.E5D37