Program: HathiTrust Digital Library
- Publisher: Environmental Protection Agency. Water Planning Division
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 5355514
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
Dec. 1977
|
committed to retain | 2018-01-08 | HTDL |
|