TY  - BOOK
T1  - Etica práctica
A1  - Singer, Bryan
LA  - Spanish
PP  - Barcelona etc.
PB  - Ariel
YR  - 1988
ED  - [2a.ed.]
UL  - https://colectivo.uloyola.es/Record/L1054
OP  - 287
SN  - 8434410273
KW  - Ética
ER  -