TY  - BOOK
AU  - Waters,Alan Rufus
TI  - Economic centralization and the rigidity of tribal boundaries in Africa
AV  - EAF QTO DT19.9.U57A35 No.181 
PY  - 1972///
CY  - Philadelphia
PB  - African Studies Association
KW  - Boundaries, tribal
KW  - tribal
KW  - Africa
ER  -