Richards, Audrey I. <br/><br/>
Economic development and tribal change 

 - Cambridge  W. Heffer & Sons  1951 
 - xv,301p.  22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labour and labouring classes
<br/><br/><label>LC Class. No.: </label>EAF FOS HD8799.U4R5