Program: HathiTrust Digital Library
- Publisher: Bundesanstalt für Geowissenschaften und Rohstoffe
- Print ISSN: 0343-8147
- Electronic ISSN:
- OCLC Number: 2767029
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1977/1978; 1997/1998
|
committed to retain | 2019-04-18 | HTDL |
|