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| 245 | 1 | 0 | _aConservation in South America: problems, consequences, and solutions |
| 650 | 1 | 4 |
_aActividades humanas _922960 |
| 650 | 1 | 4 |
_aUso de los recursos _992826 |
| 650 | 1 | 4 |
_aExtinción _91360 |
| 650 | 1 | 4 |
_aAspectos socioculturales _92478 |
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_pAmérica del Sur _992749 |
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| 041 | 0 | _aInglés | |
| 100 | 1 |
_aMares, Michael A. _994011 |
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| 942 | _cARTICULO | ||
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_tScience _3685 _q233-739 _d1986 _g233 |
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| 999 |
_c11984 _d11984 |
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