Program: HathiTrust Digital Library
- Publisher: State of Indiana, Dept. of Natural Resources, Geological Survey
- Print ISSN: 0160-3051
- Electronic ISSN:
- OCLC Number: 1667345
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.36-40 1967-1968; v.41-45 1969-1971; v.45-49 1971-1973; v.50-53 1974-75; v.54-58 1976-1980; no.31-32; no.33-35; no.38-40; no.41-42I; no.42:J-O; no.43-47; no.48-52; no.53-57; no.59-60 1986-87; no.61-62 1987-90; no.63 1995; no.64 1995; no.65 1995
|
committed to retain | 2018-06-05 | HTDL |
|