Sidgwick, Henry, Essays on ethics and method / Henry Sidgwick ; edited, with an introduction, by Marcus G. Singer. - Oxford ; New York : Oxford University Press, 2000. - 346 p. : 1 ill. ; HKBU library YT2025 M08 ISBN: 0198250223 0198250231 9780198250227 9780198250234 Subjects--Topical Terms: Ethics. LC Class. No.: BJ1008 / S49 E 2000