Program: HathiTrust Digital Library
- Publisher: Division of Geology and Earth Resources :
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 7369243
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.15 1946; no.17-18 1949; no.19-23 1960-1964; no.24 1981; no.24-28 (1981-85); no.29 1988; 27-30 (1984-90); no.28-31 1985-92; no.30-31 1990-1992; 31 (1992); no.29-32 (1988-95); 32 (1995); no.32 Dec. 1995; no.33 Dec. 2001
|
committed to retain | 2019-07-06 | HTDL |
|