Program: HathiTrust Digital Library
- Publisher: Environmental Protection Agency, Office of Research and Development; for sale by Supt. of Docs., U.S. Govt. Print. Off
- Print ISSN: 0094-8810
- Electronic ISSN:
- OCLC Number: 2100579
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
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v.1
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committed to retain | 2019-05-18 | HTDL |
|