Program: HathiTrust Digital Library
- Publisher: Państwowe Wydawn. Naukowe [etc.]
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 5978007
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.13-15 1954-1959; v.16-19 1960-1966; v.20-22 1966-1971
|
committed to retain | 2012-10-11 | HTDL |
|