Upward in Slavery
Without Consent or Contract: The Rise and Fall of American Slavery
by Robert William Fogel
Without Consent or Contract: Evidence and Methods
edited by Robert W. Fogel, edited by Ralph A. Galantine, edited by Richard L. Mannings
Without Consent or Contract: Technical Papers Volume I: Markets and Productions Volume II: Conditions of Slave Life and the Transition to Freedom
edited by Robert W. Fogel, edited by Stanley L. Engerman
December 21, 1989 issue
