Productivity of underground coal workings
Сохранено в:
| Вид документа: | |
|---|---|
| Автор: | United Nations. Economic Commission for Europe |
| Опубликовано: | New York : United Nations , 1965 |
| Физические характеристики: |
vii, 188 c.
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| Язык: | Английский |
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| 200 | 1 | # | $a Productivity of underground coal workings |
| 210 | # | # | $a New York $c United Nations $d 1965 |
| 215 | # | # | $a vii, 188 c. |
| 710 | 0 | 2 | $a United Nations. Economic Commission for Europe |
| 801 | # | 0 | $a BY $b BY-HM0000 $c 20230116 $g RCR |