Report : Economic Commission for Europe, Committee on Energy, Working Party on Coal, Symposium on Opencast Coal Mining and the Environment, Nottingham (United Kingdom), 12-16 October 1992.
1992
تفصيلات التسجيلة (السجل)
رمز / رقم الاستدعاء[E/ECE/]ENERGY/WP.1/SEM.2/1
العنوانReport : Economic Commission for Europe, Committee on Energy, Working Party on Coal, Symposium on Opencast Coal Mining and the Environment, Nottingham (United Kingdom), 12-16 October 1992.
عنوان الإجتماع
تاريخGeneva : UN, 28 Oct. 1992.
الوصف
14 p.