Program: HathiTrust Digital Library
- Publisher: Industrial Environmental Research Laboratory, Ofice of Research and Development, U.S. Environmental Protection Agency [etc.]
- Print ISSN: 0192-3404
- Electronic ISSN:
- OCLC Number: 4648123
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
78-160; 78-218; 79-040
|
committed to retain | 2017-04-21 | HTDL |
|