Program: HathiTrust Digital Library
- Publisher: Commonwealth of Virginia, Dept. of Conservation and Economic Development, Division of Mineral Resources
- Print ISSN: 0160-4643
- Electronic ISSN:
- OCLC Number: 3672808
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1-4 (1960-77); no.32 1981; no.33 1981; 30-37 (1981-82); no.38 1982; no.39 1983; no.45-46 1983; 46-56 (1983-85); 57-62 (1985); no.56 1985; no.67 1986; no.112 1991; no.115 1991; no.116 1991; no.117 1991; no.123 1992; no.133 1994; no.135 1994; no.141 1995; no.151 1998; no.152 1999; no.153 1999
|
committed to retain | 2018-01-14 | HTDL |
|