Program: HathiTrust Digital Library
- Publisher: Water Resources Division, U.S. Geological Survey
- Print ISSN: 0741-0689
- Electronic ISSN:
- OCLC Number: 10069054
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1981-1982; 1983-1984; 1985; 1986-1987; 1988-1990; 1991; 1992 no.1; 1997
|
committed to retain | 2023-01-15 | HTDL |
|