Program: HathiTrust Digital Library
- Publisher: Center for Environmental Research Information, Office of Research and Development, U.S. Environmental Protection Agency
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 26220203
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
9-91/040; R-92/099
|
committed to retain | 2017-04-17 | HTDL |
|