BRALUP research reports, no. 30-39 

 - Dar es Salaam   :University of Dar es Salaam,  1971 
 - v.   : ill.   ;34cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social science<br/> Research
<br/><br/><label>LC Class. No.: </label>IRA H62.5.T3E2