Cleaning upde Elkington, John., Jonathan ShopleyMateriasEnvironmental engineeringSalvage (Waste, etc.)Recycling (Waste, etc.)Refuse and refuse disposalEnvironmental protectionTechnology transferEdiciones (1)Cleaning Up (1989)World Resources Institute · inglés · ISBN 9780915825288Más obras de Elkington, John.The green business guideHolidays that don't cost the earthThe power of unreasonable people