TY  - BOOK
AU  - Curtin Philip D
TI  - Economic change in pre-colonial Africa :  S enegambia in the era of the slave trade   
SN  - 0299066509
U1  - X.6596.M50<-K80, L5 
PY  - 1975///
CY  - Wisconsin
PB  - University of Wisconsin Press       
KW  - Africa Economic Conditions
ER  -