Program: HathiTrust Digital Library
- Publisher: Office of Research and Development, U.S. Environmental Protection Agency ;
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 23865750
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1992/1993; 1993 (no.93/058); 1995 Annual; 1996/1997; 1997 Summary Update; 991; 993/UPDATE; 1995 Suppl.
|
committed to retain | 2018-07-15 | HTDL |
|