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| 005 | 20230410132810.0 | ||
| 008 | 071102b1977 ag a 000 0 spa | ||
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_aDRFGD _bspa |
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_aQH 541 _bD441 1977 |
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_aEl desafio ecológico / _cLewis Mumford ... [et al.]. |
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_aCaracas : _bEl Cid Editor, _c1977 |
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| 300 | _a152 p. | ||
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_aCuadernos del CN ; _v8 |
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| 650 | 0 | _aEcology. | |
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_aPollution _xEnvironmental aspects. |
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| 700 | 1 | _aMumford, Lewis | |
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