01149nam0 22002891i 450 UON0032438520231205104154.303-16-28700-820090615d1974 |0itac50 baengUS|||| |||||Time on the crossthe economics of American negro slaveryby Robert William Fogel, Stanley L. EngermanBostonTorontoLittle, Brown and Companyc1974XVIII, 286 p.6 tab., 46 fig.21 cm.AMERICASchiavitùStoriaUONC071880FIUSBostonUONL000139CATorontoUONL000778FOGELRobert WilliamUONV107582127172ENGERMANStanley L.UONV107583127171Little, Brown and Co.UONV251882650ITSOL20240220RICASIBA - SISTEMA BIBLIOTECARIO DI ATENEOUONSIUON00324385SIBA - SISTEMA BIBLIOTECARIO DI ATENEOSI III STORIAAME 0180 SI SPS1816 5 0180 Time on the cross1287741UNIOR