Program: HathiTrust Digital Library
- Publisher: U.S. Environmental Protection Agency, Office of Research and Development ;
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 244124217
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
Materials | Archive Action | Date of Action | Program | Status/Note |
---|---|---|---|---|
no.79-039 1979
|
committed to retain | 2008-04-11 | HTDL |
|