Tribes without rulers :  studies in african segmentary systems / 
Laura Bohannan ...[et al.] ; edited by John Middleton and David Tait. 
 - London :  Routledge & Kegan paul,  1958. 
 - 234 p, ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>310  310 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political anthropology.<br/> Human races.
<br/><br/><label>Dewey Class. No.: </label>572 / M584t