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| 008 | 991125s2005 mx 000 0 spa u | ||
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| 035 | _aUPN01000034598 | ||
| 049 | _aUNE | ||
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_aQH541.2 _bB3.4 |
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_aBaltic sea project 15 years : _ba report on best practises for the UN decade on education for sustainable development. |
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_aSweden : _bUNESCO, Swedish National Commission : _bSida, _c2005. |
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_a80 p. : _bil. |
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_aEducación ambiental _94338 |
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| 650 | 4 |
_aDesarrollo sustentable _94974 |
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| 650 | 4 |
_aCONTAMINACION MARINA _924617 |
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| 905 | _aLibro | ||
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_c34598 _d34598 |
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