Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of the Interior, Geological Survey ; National Technical Service, distributor
- Print ISSN: 0364-3557
- Electronic ISSN:
- OCLC Number: 10027808
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1981; 1981 no.1-2; 1982-1983; 1983*; 1984; 1984*; 1985; 1985*; 1986; 1986*; 1987-1991; 1992 no.1; 1993-2000
|
committed to retain | 2012-06-21 | HTDL |
|