TY  - BOOK
T1  - The expanding circle : ethics, evolution, and moral progress
A1  - Singer, Peter 1946-
LA  - English
PP  - Princeton etc.
PB  - Princeton University Press
YR  - 2011
UL  - https://colectivo.uloyola.es/Record/T213363
OP  - 208
CN  - 172
SN  - 978-0-691-15069-7
KW  - Ética : -Estudios
ER  -