Program: HathiTrust Digital Library
- Publisher: Polskie Towarzystwo Przyrodników imienia Kopernika
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 32565814
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.47-48 1922-1923; v.49 1924; v.50 1925; v.51 1926; v.52 1927; v.53 1928; v.54 1929; v.55 1930; v.56-57 1931-1932; v.58-59 1933-1934; v.60-61 1935-1936; v.62 1937; v.63 1938
|
committed to retain | 2023-01-01 | HTDL |
|