BGR circular /
- Publisher: Bundesanstalt für Geowissenschaften und Rohstoffe
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 13980942
- Subject: Earth sciences.
- Subject code: QE
- Publication history: 1-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | v.2-7 | permanent |