| ID | 226836 |
| Call Number | ii.E.Mim.26/1961/080089 |
| Title Proper | Concentration of colliery workings is selected European countries |
| Language | ENG |
| Author | United Nations. Economic Commission For Europe |
| Publication | Geneva, United Nation, 1961. |
| Description | 72p 28 cm |
| Price. Qualification | $ 0.75(SIS Dep) |
| Classification Number | ii.E.Mim.26 |