| 000 | 005880000a22001810004500 | ||
|---|---|---|---|
| 090 |
_aAR _b02834 |
||
| 245 | 1 | 0 | _aWhat exactly is an endangered species? an analysis of the U.S. endangered species list: 1985-1991 |
| 650 | 1 | 4 |
_aEspecies en peligro _993276 |
| 650 | 1 | 4 |
_aConservación _992401 |
| 650 | 1 | 4 |
_aCostos económicos _996252 |
| 651 | 4 |
_pEstados Unidos _992749 |
|
| 041 | 0 | _aInglés | |
| 700 | 1 |
_aMcMillan, Margaret _996253 |
|
| 700 | 1 |
_aWinston, Keith C. _996254 |
|
| 100 | 1 |
_aWilcove, David S. _995622 |
|
| 942 | _cARTICULO | ||
| 773 | 1 |
_tConservation Biology _324 _h1 _q87-93 _d1993 _g7 |
|
| 999 |
_c11894 _d11894 |
||