1967 population Census Economic statistics. Vol.4 

 - Dar es Salaam  Ministry of Economic Affairs and Development Planning  1969 
 - various pagings.  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics Periodicals
<br/><br/><label>LC Class. No.: </label>HA1977.T3A52