00390nam a2200109Ia 450000500170000000800410001705000230005810000260008124501360010726000260024365000110026920251229085246.0251229s9999    xx            000 0 und d  aBJ 11 .S56 C1 FASS  aSinger, Marcus George 0aGeneralization in ethicsban essay in the logic of ethics, with the rudiments of a system of moral philosophycMarcus George Singer  aNew YorkbKnopfc1961  aEthics