Text ( visual ) : unmediated Collected essays and reviews / Henry Sidgwick ; edited by John Slater. -- Bristol : Thoemmes , 1998. -- 2 v. ; 23 cm.. -- ISBN 185506586X ; (BA39663101) ; https://ci.nii.ac.jp/ncid/BA39663101 Author Heading(s): Sidgwick, Henry ; Slater, John. -- Classification(s): DC21 : 170. -- Subject Heading(s): LCSH : Ethics ; LCSH : Philosophical literature -- History and criticism