Program: HathiTrust Digital Library
- Publisher: Polish Geological Institute
- Print ISSN: 1507-9791
- Electronic ISSN:
- OCLC Number: 44646863
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1-4 1999
|
committed to retain | 2010-03-05 | HTDL |
|