Problems connected with the utilization of low-grade lignite : note of the Secretariat.
1987
تفصيلات التسجيلة (السجل)
رمز / رقم الاستدعاء[E/]ECE/COAL/109
العنوانProblems connected with the utilization of low-grade lignite : note of the Secretariat.
المؤلفونUN. Secretariat
Hungary
Hungary
تاريخGeneva : UN, 2 Mar. 1987.
الوصف
18 p. : tables.
ملاحظات
Includes consolidated report prepared by Hungary.