Program: HathiTrust Digital Library
- Publisher: Water Resources Division, U.S. Geological Survey
- Print ISSN: 1943-5355
- Electronic ISSN: 1943-5347
- OCLC Number: 13615807
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1981-1984
|
committed to retain | 2012-07-19 | HTDL |
|