Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of the Interior, Geological Survey, Water Resources Division, Office of Water Data Coordination
- Print ISSN: 0093-4925
- Electronic ISSN:
- OCLC Number: 1382753
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1966; 1966-69; 1968-70; 1970-1971; 1971-72; 1972-1973; 1973-74; 1974; 1976-1981; 1984-1991; 1991*; 1992*
|
committed to retain | 2017-08-28 | HTDL |
|