| 000 | 003860000a22001450004500 | ||
|---|---|---|---|
| 090 |
_aAR _b00713 |
||
| 245 | 1 | 0 | _aIt all began with conservation |
| 650 | 1 | 4 |
_aBioetica _993875 |
| 650 | 1 | 4 |
_aPercepciones ambientales _993876 |
| 650 | 1 | 4 |
_aVida silvestre _993877 |
| 041 | 0 | _aInglés | |
| 100 | 1 |
_aStegner, Wallace _993878 |
|
| 942 | _cARTICULO | ||
| 773 | 1 |
_tSmithsonian _3281 _h1 _q35-43 _d1990 _g21 |
|
| 999 |
_c9804 _d9804 |
||