The crucial decade: the 1990s and the global environmental challenge
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| Format: | Texto biblioteca |
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Washington, DC (USA) WRI
1989
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| Subjects: | ENVIRONMENTAL PROTECTION, GREENHOUSE EFFECT, ACID DEPOSITION, OZONE, ENVIRONMENTAL POLICIES, PLANNING, USA, WORLD, PROTECTION DE L'ENVIRONNEMENT, PROTECCION AMBIENTAL, EFFET DE SERRE, DEPOT ACIDE, POLITIQUE DE L'ENVIRONNEMENT, PLANIFICATION, ETATS UNIS, MONDE, EFECTO INVERNADERO, DEPOSICION ACIDA, OZONO, POLITICA AMBIENTAL, PLANIFICACION, EUA, MUNDO, |
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