TY - BOOK T1 - Principia ethica A1 - Moore, George Edward 1873-1958 LA - English PP - Cambridge PB - At the University Press YR - 1971 ED - Repr UL - https://colectivo.uloyola.es/Record/T162252 OP - 232 CN - 171 SN - 0-521-09114-4 KW - Ética fundamental ER -