Program: HathiTrust Digital Library
- Publisher: Herausgegeben von der Preussischen Geologischen Landesanstalt
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 10228087
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.3-5 1933-34; v.1-2 1929-35
|
committed to retain | 2011-03-19 | HTDL |
|