Program: HathiTrust Digital Library
- Publisher: Division of Geology and Land Survey
- Print ISSN: 0271-0374
- Electronic ISSN:
- OCLC Number: 4827968
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.5; no.5-6 (1979); no.6 1979; no.4 (1980); no.7 1992
|
committed to retain | 2018-01-26 | HTDL |
|