TY - GEN AU - United Nations Environment Programme PY - 1989 UR - https://wedocs.unep.org/handle/20.500.11822/29635 LA - English KW - ozone KW - ozone-depleting substance KW - ozone layer KW - electronics KW - solvent KW - United States KW - Canada KW - Japan KW - Switzerland KW - United Kingdom TI - Technical Progress on Protecting the Ozone Layer: Electronics Cleaning, Degreasing, and Dry Cleaning Solvents Technical Options Report - Summary Report M3 - Communication or other resource ER -