TY  - BOOK
AU  - Middleton John Ed
AU  -  Tait David Ed
TI  - Tribes without rulers :  Studies in African segmentary Systems
U1  - Y172.6, J8;K4 
PY  - 1964///
CY  - London
PB  - Routledge & Kegan Paul UK   
KW  - SOCIOLOGY
ER  -