Program: HathiTrust Digital Library
- Publisher: Urząd
- Print ISSN: 0209-3871
- Electronic ISSN:
- OCLC Number: 21356482
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1989-1990; 1991-1992; 1993-2006
|
committed to retain | 2013-01-30 | HTDL |
|