1988 population census  :  Ruvuma regional profile. 

 - Dar-es-salam :  Bureau of Statistics,  1990. 
 - 247 p. :  ill. ;  30 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tanzania-- Census, 1988.