Program: HathiTrust Digital Library
- Publisher: Wiedza Powszechna
- Print ISSN: 0137-6799
- Electronic ISSN:
- OCLC Number: 15547193
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1974; 1981; 1982-1983; 1986-1987; 1988; 1989-1990
|
committed to retain | 2014-10-01 | HTDL |
|