Consideration of the activities of the national mining research institutes of ECE countries and exchange of scientific, technical and economic information relating to the coal industry / transmitted by the Government of Bulgaria.
1984
Форматы
| Формат | |
|---|---|
| BibTeX | |
| MARCXML | |
| TextMARC | |
| MARC | |
| DublinCore | |
| EndNote | |
| NLM | |
| RefWorks | |
| RIS | |
Условное обозначение
[E/ECE/]COAL/GE.4/R.21/Add.5
Заглавие
Consideration of the activities of the national mining research institutes of ECE countries and exchange of scientific, technical and economic information relating to the coal industry / transmitted by the Government of Bulgaria.
Авторы
Дата
Geneva : UN, 31 Jan. 1984.
Описание
8 p.