"Abolitionnistes États-Unis Biographies." . . "Biography"@en . "Biography" . . . . . . . . . . . "SLAVE AND CITIZEN" . . . . . . . . . . . . "A biography of the escaped slave who became a renowned writer, orator, abolitionist, and diplomat."@en . . . . . "Slave and citizen : the life of Frederick Douglass" . "Slave and citizen : the life of Frederick Douglass"@en . "Slave & Citizen" . . . "Slave and citizen" . . . . . . . . . . . "Noirs américains Biographies." . . "Mouvements antiesclavagistes Etats-Unis." . . "Douglas, Fredrick-Biography." . . "USA." . . "Sklaverei." . . "Abschaffung." . .