Program: HathiTrust Digital Library
- Publisher: Division of Geological and Geophysical Surveys
- Print ISSN: 0196-0776
- Electronic ISSN:
- OCLC Number: 3466113
- 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.31 1972; no.25-26 1973; no.33 1973; no.34 1973; no.40 1974; no.43 1974; no.45 1974; no.82-86 1975; no.90 1975; no.93 1976; no.96-97 1976; no.102 1976; no.104-106 1977; no.108-111 1977; no.113-115 1978; no.73-79 1973-1979; no.120 1979; no.122 1980; no.123 1980; no.126-133 1980-1981; no.124-125 1981; no.134-142 1980-1982; no.143-149 1981-1982; no.150 1982; no.157-167 1982; no.168-179 1982; v.104(1977); v.109(1977)
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committed to retain | 2018-08-28 | HTDL |
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