Arias, Oscar creator text Estados Unidos ICEG 1993 monographic 169 pág. Environmental Degradation: The magnitude of the problem - Market failures and environmental degradations - Policy failures and environmental degradations - Achieving sustaniable development through policy reform - The role of development assistance - Sustainable development and economic growth Licenciatura en Idioma Ingles 338.924 / A696g 1-55815-222-9 20260729163221.0