Program: HathiTrust Digital Library
- Publisher: Environmental Protection Agency, Office of Air and Waste Management, Office of Air Quality Planning and Standards
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 3244423
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1976-1977; no.78-008 1978; no.78-010 1978
|
committed to retain | 2012-03-21 | HTDL |
|