TY - BOOK AU - "United Nations, Economic And Social Commission For Asia And The Pacific" ED - "United Nations, Economic And Social Commission For Asia And The Pacific" TI - Towards on environmentally sound and sustainable development U1 - "X9(D2):(G:55).4.N9, N2/UN" PY - 1992/// CY - New PB - York United Nations U S A KW - Engneering ER -