Program: HathiTrust Digital Library
- Publisher: Dept. of Conservation, Geological Survey
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 15607152
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
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no.4 1952; no.5-8; no.5 1953; no.6 1953; no.6-9 (1953-55); no.9-12; no.10 1956; no.11 1957; no.13-16; no.13 1959; no.14 1959; no.15 1959; no.10-18 (1956-60); no.17-19; no.17 1960; no.20-24; no.20 1960; no.21 1960; no.23 1960; no.24 1961; no.19-25 (1960-62); no.25 1962; no.26; no.26-31 (1962-74)
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committed to retain | 2018-01-13 | HTDL |
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