Extension Study Course in Coal Mining Coal Mine Management Published: 1928 Total Pages: 512 Get eBook
Proceedings of the Eighth Australian Coal Preparation Conference, Port Stephens, 12-16 November 2000 Published: 2000 Total Pages: 382 Get eBook
Transactions of Society for Mining, Metallurgy, and Exploration, Inc Published: 1990 Total Pages: 644 Get eBook
Coal Preparation Certificate Course Great Britain. National Coal Board Published: 1964 Total Pages: Get eBook
