Current Data About
Underground Coal Mining
| (P31) |
(Q123130760)
|
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| (P361) |
(Q123130932)
|
||||
| (P571) |
Saturday, January 1, 2022
|
||||
| (P576) | |||||
| (P1365) |
(Q123152193)
(Q123151979)
|
||||
| (P1476) |
"Underground Coal Mining" (language: en)
|