TY - GEN AU - United Nations Environment Programme PY - 1988 UR - https://wedocs.unep.org/handle/20.500.11822/30468 LA - English KW - climate change KW - ozone layer KW - greenhouse gas KW - chlorine TI - Preparing for Climate Change: Proceedings of the First North American Conference on Preparing for Climate Change - A Cooperative Approach M3 - Meeting resource ER -