Program: HathiTrust Digital Library
- Publisher: Office of Water, U.S. Environmental Protection Agency
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 10707673
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1986; 1991-1991/1992
|
committed to retain | 2017-10-22 | HTDL |
|