TY - BOOK ED - United Nations. Economic and Social Commission for Asia and the Pacific. Environment and Sustainable Development Division TI - Eco-efficiency: A practical path to sustainable development: A reference for eco-efficiency partnership in North-East Asia SN - 9781435663053 U1 - 338.9 PY - 2007/// CY - United Nation PB - ESCAP KW - Sustainable development -- China. KW - Développement durable -- Chine. KW - Sustainable development -- Korea ER -