Program: HathiTrust Digital Library
- Publisher: Dept. of Natural Resources, Geological Survey Division
- Print ISSN: 0085-3372
- Electronic ISSN: 0085-3372
- OCLC Number: 2341623
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1965-1966; no.2 1966; 1968-1969; no.4 1969; 1971; no.5 1971; 1972; no.6 1972; 1973; no.7 1973; 1974-1977; 1976-1979(Bd. w/o 1978); 1978
|
committed to retain | 2020-02-03 | HTDL |
|