| Title | Niederrheinishc-Westfalische Steinkohlen-Gebirge |
| Abbreviation | Niederrhein.-Westfal. Steinkohlen-Geb. |
| Authors | L. Achepohl |
| Publication Dates | 1880-1884 |
| BPH | 13 |
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| Title | Niederrheinishc-Westfalische Steinkohlen-Gebirge |
| Abbreviation | Niederrhein.-Westfal. Steinkohlen-Geb. |
| Authors | L. Achepohl |
| Publication Dates | 1880-1884 |
| BPH | 13 |