TY - BOOK T1 - Morality :its nature and justification / DA - 1998. CY - New York : AU - Gert, Bernard, CN - BJ1012 CN - BJ1012 PB - Oxford University Press, PP - New York : PY - 1998. ID - 212207 KW - Ethics. SN - 0195122569 (pbk. : alk. paper) SN - 0195122550 (alk. paper) TI - Morality :its nature and justification / ER -