EPA 440/5 /
- Publisher: U.S. Environmental Protection Agency ;
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 37135611
- Subject: Water quality Standards United States.
- Subject code:
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 81-003; 83-001; 79-001; 79-015 | permanent |