Consideration of the activities of the national mining research institutes of the ECE countries and exchange of scientific, technical and economic information relating to the coal industry / transmitted by the Government of German Democratic Republic.
1982
تفصيلات التسجيلة (السجل)
رمز / رقم الاستدعاء[E/ECE/]COAL/GE.4/R.16/Add.10
العنوانConsideration of the activities of the national mining research institutes of the ECE countries and exchange of scientific, technical and economic information relating to the coal industry / transmitted by the Government of German Democratic Republic.
المؤلفونGerman Democratic Republic
تاريخGeneva : UN, 2 Sept. 1982.
الوصف
6 p.