Text ( visual ) : unmediated Moral relativism and moral objectivity / Gilbert Harman, Judith Jarvis Thomson. -- : hbk ; : pbk. -- Cambridge, Mass. : Blackwell , 1996. -- x, 225 p. ; 23 cm. -- (Great debates in philosophy). -- Includes bibliographical references (p. [218]-223) and index. -- ISBN 0631192093 ; 0631192115 ; (BA2652760X) ; https://ci.nii.ac.jp/ncid/BA2652760X Author Heading(s): Harman, Gilbert ; Thomson, Judith Jarvis. -- Classification(s): NDC9 : 150 ; LCC : BJ1012 ; DC20 : 171/.7 ; NDC8 : 151. -- Subject Heading(s): LCSH : Ethics ; LCSH : Ethical relativism ; LCSH : Objectivity