Program: HathiTrust Digital Library
- Publisher: U.S. Geological Survey, Water Resources Division
- Print ISSN: 0734-5747
- Electronic ISSN:
- OCLC Number: 8752255
- 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; 1986-1997; 1998 pt.1; 1998 pt.2
|
committed to retain | 2018-12-24 | HTDL |
|