Program: HathiTrust Digital Library
- Publisher: Koninklijk Magnetisch en Meteorologisch Observatorium [etc.]
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 5823441
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.44 1922; v.46 1924; v.48 1926
|
committed to retain | 2022-01-01 | HTDL |
|