TY  - BOOK
AU  - Sawyer Roger
TI  - Slavery in the twentieth century
SN  - 0710204752
U1  - Y:492, M6 
PY  - 1986///
CY  - London
PB  - Routledge and Kegan Paul       
KW  - Social Conflict
N1  - Bibliography p 253-61
ER  -