Program: HathiTrust Digital Library
- Publisher: American Geological Institute, etc
- Print ISSN: 0012-8228
- Electronic ISSN:
- OCLC Number: 1567195
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.38-39; v.40-43
|
committed to retain | 2020-09-01 | HTDL |
|