6th international report on the prevention and suppression of dust in mining, tunnelling and quarrying, 1973-1977.
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| Соавтор: | |
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| Формат: | |
| Язык: | English |
| Опубликовано: |
Geneva :
International Labour Office,
1982.
|
| Серии: | Occupational safety and health series ;
no. 48 |
| Предметы: |
| Объем: | ix, 152 p. |
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| ISBN: | 9221030067 |