| 000 | 00413nab a2200145Ia 4500 | ||
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| 003 | ES-SlBCS | ||
| 005 | 20210601125057.0 | ||
| 008 | 140529s1988 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 100 | 1 |
_aGrosvenor, Gilbert M. _9153425 |
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| 245 | 0 | 0 |
_aWill We Mend Our Earth? _c Gilbert M. Grosvenor |
| 650 | 0 | 4 |
_aTierra _9127855 |
| 773 | 0 |
_tNational Geographic _gnº. 6, 1988, págs. 766-771 _wRev289 |
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| 942 | _cAR | ||
| 999 |
_c524369 _d524369 |
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