"Environmental policy." . . "Pollution , Economic aspects." . . "Pollution Aspect économique." . . "Productos de desecho." . . "Contaminación Aspectos económicos." . . "Environnement Politique gouvernementale." . . "Déchets." . . "Gestion des déchets." . . . . "Etats-Unis d'Amérique." . . . . . . . "Environmental quality and residuals management report of a research program on economic, technological, and institutional aspects" . "Environmental quality and residuals management report of a research program on economic, technological, and institutional aspects"@en . . . . "Environmental quality & residuals management" . . . . . . . . "Environmental quality and residuals management : report of a research program on economic, technological, and institutional aspects" . . . . "环境质量与残余物管理" . . . . . . . . "Huan jing zhi liang yu can yu wu guan li = Environmental quality and residuals management : report of a research program on economic, technological, and institutional aspects" . . . "Environmental quality and residuals management : Report of a research program on economic, technological, and institutional aspects" . . . . . . . "Politique de l'environnement." . . "Waste products." . .