Program: HathiTrust Digital Library
- Publisher: North Carolina Dept. of Natural and Economic Resources, Division of Earth Resources, Geology and Mineral Resources Section
- Print ISSN: 0193-0990
- Electronic ISSN:
- OCLC Number: 4476288
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.5-7; no.6 1977; no.7 1977
|
committed to retain | 2019-07-04 | HTDL |
|