1973 National demographic survey of Tanzania  data for socio-economic groups 
Bureau of Statistics Tanzania 
 - Dar es Salaam  : Bureau of Statistics,  1973 
 - 258p.  30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Demography<br/>Statistics<br/>Tanzania<br/>Social economy
<br/><br/><label>LC Class. No.: </label>ERB HA1977.T3A55