TY  - BOOK
AU  - Rollin,Bernard E.
ED  - University of Oxford
TI  - The unheeded cry: Animal consciousness, animal pain and science 
T2  - Studies of bioethics
SN  - 0192177656
AV  - HV4708 R648
PY  - 1989///
CY  - Oxford
PB  - Oxford University Press
KW  - Bienestar de los animales
ER  -