- Author
- Liedbert, S. A. Z.
- Title
- Incombustible Dust Used at Wankie.
- Coporate
- Wankie Colliery, South Africa
- Journal
- South Africa Mining and Engineering Journal, Vol. 88, No. 4129, 89-91,95,97, June 1977
- Keywords
- coal | dust | safety | dust explosions | ignition | coal mines | sampling | regulations
- Identifiers
- Wankie Colliery, South Africa, June 1972