Program: HathiTrust Digital Library
- Publisher: Kustannusosakeyhtiö Otava
- Print ISSN: 1237-7570
- Electronic ISSN:
- OCLC Number: 39948530
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1954; 1964; 1974
|
committed to retain | 2014-10-03 | HTDL |
|