Program: HathiTrust Digital Library
- Publisher: American Geological Institute
- Print ISSN: 1943-345X
- Electronic ISSN:
- OCLC Number: 234236008
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.53:9-12 2008; v.53 no.9-12; v.54 no.1-4
|
committed to retain | 2010-12-10 | HTDL |
|