TY - GEN AU - United Nations Environment Programme PY - 1985 UR - https://wedocs.unep.org/handle/20.500.11822/29031 LA - English KW - ozone layer KW - ozone-depleting substance KW - environmental impact assessment KW - chlorofluorocarbon KW - chemical KW - environmental protection TI - Environmental Assessment of Ozone Layer Depletion and its Impact as of April 1984: Bulletin No.9 January 1985 M3 - Communication or other resource ER -