Safety in coal mines. 1, Organisation on the national and international levels
Finna-recension
Safety in coal mines. 1, Organisation on the national and international levels
Sparad:
| Fysisk beskrivning |
IX, 266 sivua |
|---|---|
| Språk |
engelska |
| Originalverkets språk |
engelska |
| Utgivare |
Geneva :
International Labour Office,
1953.
|
| Serie | Studies and reports, N.S, 33. |
| Ämnen | |
| Hämta fulltext | |