Program: HathiTrust Digital Library
- Publisher: U.S. Geological Survey, Water Resources Division
- Print ISSN: 0364-4421
- Electronic ISSN:
- OCLC Number: 9247168
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1981-1983; 1984-1985; 1986-88; 1989-1991; 1992-1993; 1994-1995; 1996-1997; 1998-2001
|
committed to retain | 2019-01-08 | HTDL |
|