Text ( visual ) : unmediated Beyond legal positivism : the moral authority of law / Whitley R.P. Kaufman. -- [Cham] : Springer , c2023. -- vi, 161 p. ; 25 cm. -- (Law and philosophy library ; v. 143). -- Includes bibliographical references. -- ISBN 9783031438677 ; (BD05091869) ; https://ci.nii.ac.jp/ncid/BD05091869 Author Heading(s): Kaufman, Whitley R. P.. -- Classification(s): DC23 : 340.112. -- Subject Heading(s): LCSH : Legal positivism ; LCSH : Law -- Moral and ethical aspects