TY - GEN T1 - Our knowledge of right and wrong T2 - Muirhead library of philosophy ; A1 - Harrison, Jonathan, LA - English PP - London PB - Routledge YR - 2013 UL - https://colectivo.uloyola.es/Record/ELB138082 OP - 408 NO - First published 1971 by Routledge. CN - BJ1012 .H37 2013 SN - 9781317828440 KW - Ethics. KW - Electronic books. ER -