TY - GEN AU - United Nations Environment Programme A4 - Tolba, Mostafa Kamal PY - 1992 UR - https://wedocs.unep.org/handle/20.500.11822/30645 LA - English KW - cost-benefit analysis KW - ozone layer KW - transboundary waste disposal KW - developing country KW - ozone-depleting substance KW - environmental agreement KW - international cooperation TI - Costs and Benefits for the Developing Countries of becoming Parties to Environmental Treaties M3 - Communication or other resource ER -