Program: HathiTrust Digital Library
- Publisher: Geologische Bundesanstalt
- Print ISSN: 1015-6208
- Electronic ISSN:
- OCLC Number: 5758010
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1977; 1999; 2001
|
committed to retain | 2010-06-28 | HTDL |
|