Program: HathiTrust Digital Library
- Publisher: Państwowe Wydawn. Naukowe
- Print ISSN: 0083-730X
- Electronic ISSN: 0083-730X
- OCLC Number: 1224472716
- 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; no.4-8; no.9-11; no.12-14; no.64-69; no.70-73 1969; no.74-77 1970
|
committed to retain | 2011-12-08 | HTDL |
|