Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of the Interior [Geological Survey ;
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 1688910
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1964/65 no.1; 1965/66 no.1; (1965/1966:pt.2); 1965-1967; 1966/67 no.1; 1966/67 no.2; 1967/68 no.1; 1967/68 no.2; 1968/69 no.1; 1968/69 no.2; 1968-1970; 1969/70 no.1; 1969/70 no.2; 1970/71 no.1; 1970/71 no.2; 1971-1972; 1971/72 no.1; 1971/72 no.2; 1972/73 no.1; 1972/73 no.2; 1973-1974; 1973/74 no.1; 1973/74 no.2; 1974/75 no.1; 1975-1980
|
committed to retain | 2019-02-19 | HTDL |
|