Die Diabasgesteine des oberen Ruhrtals : von Olsberg bis Wennemen
Wedi'i Gadw mewn:
| OCLC: | 27282788 |
|---|---|
| Prif Awdur: | |
| Awdur Corfforaethol: | |
| Iaith: | German |
| Cyhoeddwyd: |
Bonn,
[Georgi]
1913.
|
| Cyfres: | [Geological pamphlets. Petrography and mineralogy,
1685-1723] |
| Pynciau: | |
| Fformat: | Traethawd Ymchwil Monograph Note that CRL will digitize material from the collection when copyright allows. |