Program: HathiTrust Digital Library
- Publisher: Design and Development Branch, Exposure Evaluation Division, Office of Toxic Substances, U.S. Environmental Protection Agency ;
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 8150162
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1 1981; v.2 1982; v.3 1983; v.4 1984 Pt.1; v.4 1984 Pt.2; v.5 1985-1986 Pt.1; v.5 1985-1986 Pt.2; v.5 1985-1986 Pt.3; v.5 1985-1986 Pt.4
|
committed to retain | 2013-03-21 | HTDL |
|