Program: HathiTrust Digital Library
- Publisher: Justus Perthes
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 17559131
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
21 1920; jahrg.29 1930; 33 1934; 39 1940; 40 1941; 41 1942
|
committed to retain | 2017-05-23 | HTDL |
|