Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of the Interior, Geological Survey : National Technical Information Service, distributor
- Print ISSN: 0147-2283
- Electronic ISSN:
- OCLC Number: 13769377
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
Materials | Archive Action | Date of Action | Program | Status/Note |
---|---|---|---|---|
1981; 1982 v.1; 1982 v.2; 1982 v.3; 1983; 1984 v.2; 1985; 1986 v.2; 1987; 1988 v.2; 1989 v.2; 1994-1995; 1996-1997
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committed to retain | 2018-12-24 | HTDL |
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