TY  - BOOK
AU  - Harms Robert W
TI  - River of wealth, river of sorrow:  The central Zair basin in the era of the slave and ivory trade,1500-1891   
SN  - 0300026161
U1  - Y492:3(X:54).6410K5.M91<---J00, M1 
PY  - 1981///
CY  - London
PB  - Yale University Press        
KW  - Working Class
N1  - Bibliography: p 259-267
ER  -