Program: HathiTrust Digital Library
- Publisher: Universität zu Köln, Geologisches Institut
- Print ISSN: 1437-3246
- Electronic ISSN:
- OCLC Number: 43082192
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.1-3 1998-1999; no.4-6 1999-2000; no.7-9 2000-2001; no.10-12 2002-2003; no.13-15 2003-2006; no.17-18 2007
|
committed to retain | 2010-12-11 | HTDL |
|