Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of the Interior, Geological Survey, Water Resources Division
- Print ISSN: 0735-8903
- Electronic ISSN: 0735-8903
- OCLC Number: 2723849
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1975-1976; 1977-1980
|
committed to retain | 2019-01-05 | HTDL |
|