Die spiriferinen im Lias Norddeutschlands .
Wedi'i Gadw mewn:
| OCLC: | 28457816 |
|---|---|
| Prif Awdur: | |
| Iaith: | German |
| Cyhoeddwyd: |
[Berlin,
1931]
|
| Cyfres: | [Geological pamphlets. Paleontology,
no. 1049] |
| Pynciau: | |
| Fformat: | Traethawd Ymchwil Monograph Note that CRL will digitize material from the collection when copyright allows. |