Report adopted on 4 October 1984 : Economic Commission for Europe, Coal Committee, 80th session, 1-4 October 1984.
1984
تفصيلات التسجيلة (السجل)
رمز / رقم الاستدعاء[E/]ECE/COAL/81
العنوانReport adopted on 4 October 1984 : Economic Commission for Europe, Coal Committee, 80th session, 1-4 October 1984.
تاريخGeneva : UN, 12 Nov. 1984.
الوصف
17, [16] p.