1.
Evils of Necessity Robert Goodloe Harper & the Moral Dilemma of Slavery
by Papenfuse, Eric R.
ISBN: 9780871698711
List Price: $18.00
2.
Evils of Necessity: Robert Goodloe Harper and the Moral Dilemma of Slavery : Transactions, APS
by Papenfuse, Eric
ISBN: 9781422373774
List Price: $30.00