TY  - BOOK
AU  - Fogel Robert William
AU  -  Engerman Stanley L
TI  - Time on the cross:  Evidence and methods  a supplem  
U1  - Y73(P6):492.73.N7, L4 
PY  - 1974///
CY  - Boston
PB  - Little Brown         
KW  - Negroes
N1  - Bibliography: P 249-67
ER  -