Report of the 13th session of the Group of Experts on the Utilization and Preparation of Solid Fuels.
1982
تفصيلات التسجيلة (السجل)
رمز / رقم الاستدعاء[E/ECE/]COAL/GE.3/20
العنوانReport of the 13th session of the Group of Experts on the Utilization and Preparation of Solid Fuels.
تاريخGeneva : UN, 25 June 1982.
الوصف
7, [2] p.