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_aHD9502.E8 _bC65 |
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| 110 | 0 | _aCommision des Communautes Europeeenes | |
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_aEnergy and development : _bWhat challenges? which methods? : _bSysnthesis and conclusions / _cA report prepared for the commission of the european communities |
| 264 | 1 |
_aParis : _bLavoisier, _cc1984 |
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| 300 | _a133 páginas | ||
| 650 | 4 | _aConservación de la energía | |
| 650 | 4 |
_aPolítica de la energía _zEuropa |
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| 336 |
_atexto _2rdacontent |
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| 337 |
_asin medio _2rdamedia |
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