Geologen-Kalender.
- Publisher: M. Weg
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 9564059
- Subject: Geology Directories.
- Subject code: QE
- Publication history: Began with 1902?
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1905/1906; 1909-1910; 1910; jahrg.9 (1911/12); jahrg.10 (1913/14) | permanent |