Program: HathiTrust Digital Library
- Publisher: Environmental Control Technology Division, Office of Environmental Compliance and Overview, Assistant Secretary for Environment
- Print ISSN: 0271-9754
- Electronic ISSN: 0271-9754
- OCLC Number: 6694765
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1979 (r:0060)
|
committed to retain | 2016-06-14 | HTDL |
|