Palynological studies of lower Pennsylvanian coal beds and adjacent strata of the proposed Pennsylvanian system stratotype in Virginia and West Virginia - a report on the occurrence of lower Pennsylvanian palynomorphs and their thermal alteration
- Författare
- Robert Max Kosanke
- (Robert M. Kosanke.)
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| United States Government Printing Office | 1988 | USA, Washington D.C | iv, 20 sidor, 2 planschblad illustrationer 29 cm. | |