RT Journal Article SR Electronic T1 Ransoming Practices and “Barbary Coast” Slavery: Negotiations Relating to Liverpool Slave Traders in the Late Eighteenth Century JF African Economic History JO Afr Eco His FD University of Wisconsin Press SP 59 OP 85 DO 10.3368/aeh.42.1.59 VO 42 IS 1 A1 Suzanne Schwarz YR 2014 UL https://aeh.uwpress.org/aeh.uwpress.org/content/42/1/59.abstract AB