TY - GEN T1 - Ethical knowledge T2 - Muirhead library of philosophy. A1 - Kupperman, Joel, LA - English PP - London PB - Routledge YR - 2013 UL - https://colectivo.uloyola.es/Record/ELB138325 OP - 155 NO - "First published 1970 by George Allen & Unwin Ltd"--T.p. verso. CN - BJ1012 .K87 2013 SN - 9781315830384 (e-book) KW - Ethics. KW - Electronic books. ER -