Report of the Ad Hoc Working Group on the work of its 3rd session : United Nations Environment Programme, Ad Hoc Working Group of Legal and Technical Experts for the Preparation of a Protocol on Chlorofluorocarbons to the Vienna Convention for the Protection of the Ozone Layer (Vienna Group), 3rd session, 27-30 April 1987.
1987
详细记录
符号UNEP/WG.172/2
标题Report of the Ad Hoc Working Group on the work of its 3rd session : United Nations Environment Programme, Ad Hoc Working Group of Legal and Technical Experts for the Preparation of a Protocol on Chlorofluorocarbons to the Vienna Convention for the Protection of the Ozone Layer (Vienna Group), 3rd session, 27-30 April 1987.
日期Nairobi : UN, 8 May 1987.
描述
22 p. : table.