Program: HathiTrust Digital Library
- Publisher: Minnesota Geological Survey
- Print ISSN: 0544-3083
- Electronic ISSN:
- OCLC Number: 1607425
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
4 (1967); 1-5 (1965-71); 2:rev.ed. (1979); no.1-4; no.2; no.3; no.5; no.10 1999
|
committed to retain | 2018-09-15 | HTDL |
|