Program: HathiTrust Digital Library
- Publisher: Naturwissenschaftlicher Verlag
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 17863635
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.15 1923; v.20-21 1928-1929; v.22-23 1930-1931
|
committed to retain | 2019-01-01 | HTDL |
|