| 000 | 00467nab a2200145Ia 4500 | ||
|---|---|---|---|
| 003 | ES-SlBCS | ||
| 005 | 20210601142420.0 | ||
| 008 | 140529s1990 xxu||||| |||| 00| 0 spa d | ||
| 041 | _aspa | ||
| 100 | 1 |
_aSinger, Peter _9132245 |
|
| 245 | 0 | 0 |
_aViewpoint 2 on animal experimentation _c Peter Singer |
| 650 | 0 | 4 |
_aExperimentación Animal _9152036 |
| 773 | 0 |
_tInvestigacion y Ciencia (Traducción de: Scientific American) _gnº. 171, 1990, págs. 8 _wRev1650 |
|
| 942 | _cAR | ||
| 999 |
_c676525 _d676525 |
||