Program: HathiTrust Digital Library
- Publisher: Geological Survey
- Print ISSN: 0370-5218
- Electronic ISSN:
- OCLC Number: 8117385
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.59-61; no.62; no.63; no.64 (1970); no.65; no.66; no.67; no.68; no.73; no.75; no.76; no.77; no.78; no.79; no.80; no.81; no.83; no.84; no.85
|
committed to retain | 2013-09-29 | HTDL |
|