Program: HathiTrust Digital Library
- Publisher: U.S. EPA, Center for Environmental Research Information
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 40810946
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
01-014 2001:Mar.; 98-021; 98-022; 07-008
|
committed to retain | 2018-08-27 | HTDL |
|