RT Book T1 Time on the cross: the economics of American negro slavery A1 Fogel, Robert William 1926-2013 A1 Engerman, Stanley L. 1936-2023 LA English PP New York, N.Y. u.a. PB Norton & Co. YR 1974 UL https://krimdok.uni-tuebingen.de/Record/1617233501 SN 0393312186