Program: HathiTrust Digital Library
- Publisher: University of Minnesota, Minnesota Geological Survey
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 1607204
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.1-10 1947-1957; no.8; no.9; no.10
|
committed to retain | 2018-09-14 | HTDL |
|