Program: HathiTrust Digital Library
- Publisher: Division of Geology
- Print ISSN: 0740-6320
- Electronic ISSN:
- OCLC Number: 1999347
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.47-53 1965-1968; no.53-58; no.54-60 1968-1969; no.60 1969; no.53-59 (1968-1970)
|
committed to retain | 2017-02-16 | HTDL |
|