00659nam a2200241Ia 4500 142130 BIBL 20170406051902.0 931216s1984 sp b 00110 spa fel36002127 CACG BJ1012 .S49 170 170 S617p E Singer, Peter. Local 170679 Etica práctica Peter Singer; trducción de Marta I. Guastavino. Barcelona Ariel 1984. 287 p. Translated of : Practical Ethics. Includes index. Social ethics Local 171763 93473 Ethics Local 119346 119346 0 0 ddc 0 170_000000000000000_S617P_E 0 abl 232042 1 1 17 2016-05-27 A. Mater 8.95 214644 0 170 S617p E 60000002003041 2016-05-27 00:00:00 r:142130 z:NCC:D 6