TY  - BOOK
AU  - Fogel,Robert William
AU  - Engerman,Stanley L.
TI  - Time on the cross: the economics of American Negro slavery
SN  - 0316287008
AV  - E449 .F65 1974
U1  - 331.1/1734/0973 
PY  - 1974///]
CY  - Boston
PB  - Little, Brown
KW  - Slavery
KW  - Economic aspects
KW  - United States
KW  - Local
KW  - Econometric models
ER  -