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| 008 | 070926s1983 mx r 000 0 spa d | ||
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| 049 | _aCG | ||
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_aQH541.2 _bD5.2 |
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| 100 | 1 | _aDiozhkin, V. V. | |
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_aAcerca de la ecología / _cV. V. Diozhkin ; tr. Arturo Villa Gutiérrez. |
| 260 |
_aMoscú : _bMir, _c1983. |
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| 300 |
_a279 p. : _bil. |
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| 440 | 0 | _aCiencia popular | |
| 650 | 4 |
_aECOLOGIA - _xESTUDIO Y ENSEÑANZA _912772 |
|
| 905 | _aLibro | ||
| 999 |
_c124427 _d124427 |
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