General
Inventory list
Identifier
|
Title | Level of description | Date | Digital object | |
|---|---|---|---|---|---|
| G.X 11/1/70 | Coal Production - ECE Symposium on the Utilization of Computers in the Coal Mining Industry, London 17-21 April 1967 | File | 1967.04-1967.11 | ||
| G.X 11/1/75 | Coal Production - Coal-Fired Steam Boilers of Small and Medium Capacity | File | 1964.06-1967.02 | ||
| G.X 11/1/76 | Coal Production - Symposium on Sudden Outbursts of Coal and Gas (Hungary 1969) | File | 1968.03-1971.06 | ||
| G.X 11/1/77 | Coal Production - Council of Mutual Economic Assistance , Moscow (CMEA) | File | 1968.09-1980.01 | ||
| G.X 11/1/79 | Coal Production - Symposium on Automation of Mining Operations, Lorraine, Hombourg, April 1970 | File | 1969.10-1971.04 |