Program: HathiTrust Digital Library
- Publisher: Environmental Protection Agency
- Print ISSN: 0161-8148
- Electronic ISSN: 0161-8148
- OCLC Number: 4013641
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1976
|
committed to retain | 2015-06-29 | HTDL |
|