Program: HathiTrust Digital Library
- Publisher: Dept. of Conservation, Division of Geology
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 15606692
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.1-5 (1946-53)
|
committed to retain | 2016-01-16 | HTDL |
|