TY  - BOOK
AU  - Rachels,James
TI  - The elements of moral philosophy
SN  - 0070525609 (papel libre de acido)
AV  - BJ1012 R33 1999
U1  - 170 21
PY  - 1999///
CY  - Boston, México City
PB  - McGraw-Hill College
KW  - Ética
ER  -