Harvard historical studies,

Serijos autorius W.E.B. Du Bois
Nesurūšiuota knyga W.E.B. Du Bois: The suppression of the African slave-trade to the United States of America, 1638-1870 (1896, Longmans, Green and Co.)

The suppression of the African slave-trade to the United States of America, 1638-1870