The American slave systems in world perspective — The logical outcome of the slaveholders' philosophy : an exposition, interpretation and critique of the social thought of George Fitzhugh of Port Royal, Virginia Includes index Bibliographical references included in “Notes” (p. [245]-265);Includes index;The American slave systems in world perspective — The logical outcome of the slaveholders' philosophy : an exposition, interpretation and critique of the social thought of George Fitzhugh of Port Royal, Virginia