Text ( visual ) : unmediated Slavery / edited by Stanley Engerman, Seymour Drescher, and Robert Paquette. -- Oxford ; New York : Oxford University Press , 2001. -- x, 505 p. : ill. ; 24 cm. -- (Oxford readers). -- Includes bibliographical references (p. [470]-482) and index. -- ISBN 0192893025 ; (BA53008445) ; https://ci.nii.ac.jp/ncid/BA53008445 Author Heading(s): Engerman, Stanley L. ; Drescher, Seymour ; Paquette, Robert L.