TY  - BOOK
AU  - Hogben J J
AU  -  Kirkgreene A H M
TI  - Emirates of Northern Nigeria:  A preliminary survey   
U1  - Y7654(W).N6, K6 
PY  - 1966///
CY  - London
PB  - Oxford          
KW  - African Society
N1  - Bibliography: p 593-605; Appendixes: p 586-604
ER  -