Program: HathiTrust Digital Library
- Publisher: Office of Research and Monitoring, U.S. Environmental Protection Agency
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 277052152
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
73-001 1973:July; 73-021 1973:Dec.; 73-002 1973:July; 73-006 1973:Aug.; 74-019 1974:Aug.; 74-020 1974:Aug.; 74-004b 1974:Mar.; 74-006 1974:Apr.; 73-020 1974:Jan.; 75-033 1975:June; 75-034 1975:June
|
committed to retain | 2013-04-04 | HTDL |
|